Over the last three weekends we had started an incestuous affair with the agreement that we would have fun but wouldnât under any circumstances have penetrative sex. My cock was not to go near her pussy. I was sixteen and she was 23 and married. What started as fantasising over my older sister had ended with me fucking her with a dildo and her fucking me with a huge strap on whilst I was dressed as a French Maid
This particular weekend her husband Tony was away for the weekend and Gill had promised me a few surprises. On Friday night having had my first experience of having my arse fucked by my sister and her strap on we had fallen asleep in each others arms and now I had woken and she had gone.
I knew we were still alone together in the house; Tony was definitely away all weekend so I toddled off still in my maids outfit to find Gill. I didnât need to go far. I heard the shower running in the bathroom and headed for the open door.
There she was in the shower, completely naked and looking very sexy. She saw me and waved, âCome on Pete, get your kit off and get in here!â
My cock was starting to swell as I struggled out of my little black dress, bra and stockings. By the time I was naked my cock was at full attention. I opened the shower cubicle door and stepped into the warm water. Gill put her arms around my neck and pushed her body against mine squashing my cock into her belly. Our lips met and we kissed deeply. My hands naturally fell to her bottom and I squeezed her buttocks as we kissed, tongues entwined.
The hot water showered down on us. I slid one hand up and cupped her left breast. She was pushing herself against me grinding her pelvis into mine. âOh God I want you Pete, I want you to fuck me.â My mind raced, this was it, I was going to fuck my sister her and now in the shower.
She pulled away from me and stepped back. She reached out and wrapped her slender fingers around my hard cock, looking into my eyes she said, âYou know you canât fuck me Pete, we mustnât.â
âI .. I know, but âŚâ I ran my eyes over her body, she looked gorgeous standing there completely naked, her shaven pussy drew my attention
âNo buts Pete, just fun. Remember, no fucking.â And as she spoke she wanked my cock in a slow steady rhythm. Slowly she turned around and I was presented with her sexy round buttocks. I have to admit that even to this day I am a âbottom manâ and Gill definitely had a bottom to die for, especially right now naked in front of me! Leaning forward she spread her legs. She braced herself against the shower wall with one hand as the other hand reached between her thighs and beckoned me.
I stepped forward and my cock and balls fell into her hand. Gently she guided my cock between her thighs. I honestly thought she was guiding me into her pussy but I soon realised she was just using my cock as a rubbing post as she worked her pussy lips backwards and forwards along my shaft. She brought her legs together trapping my cock between her smooth thighs.
She kept her hand over the end of my cock pushing my shaft hard against her lips. I started to match the thrusting of her hips. We slowly and gently fucked away without my cock ever entering her. I was sure a simple twist of my hips would have seen my cocked aligned with her pussy lips and inside before she could stop me, but I knew that would be wrong.
Gill was starting to moan. Her breathing was getting quicker and she was trembling. She carefully worked her pussy on my cock applying pressure with her hand as she masturbated herself.
She was gasping and shaking. âOh God ..â She moaned as I slowly worked my cock in and out. I placed my hands on the swell of her buttocks and started to increase my tempo. I was getting close to cumming and nothing was going to stop me. I looked down at the glorious view of my cock sliding in and out between her thighs. I knew I wasnât actually inside her, but it felt so good
Gill started to gasp and shudder. I watched as her buttocks quivered. She was panting and breathing heavily. âOh … oh God, yes ..â she tensed, motionless until with one last gasp she relaxed and I felt her juices flow over my cock. Her hand pushed my cock hard against her pussy and she was cumming.
I wanted to thrust and make myself cum at the same time, but the clamping force her hand applied stopped my and I stood there watching as her orgasm overtook her. She let go of my cock and pulled forward freeing it. I instinctively reached forward slipping one hand between her thighs, my fingers sinking straight into the hot gooey mess.
As I gently worked my fingers into her tight pussy she moaned out loud. I had three fingers in her and as I gradually worked my fourth finger in until she was taking most of my hand. My thumb was rubbing on her tight puckered anus and I stared with fascination wondering what it would be like to push my cock into that forbidden place.
She moaned, âOh God Iâm cumming again!â Her whole body trembled. Her hands balled into fists against the wall. I felt her cunt squeeze onto my hand. Her hips rocked with the motion of my hand. As her pussy milked my hand I felt her orgasm ripple through her body. After a few seconds she reached round and gently pushed my hand away.
Turning to face me I saw how red her face was, her hair plastered to her face under the shower blast. Panting she said âFuck Pete you know how to please a woman! If you werenât my brother Iâd let you fuck me right now.â
I smiled as she reached for the shower control and turned off the water. I reached for her hand and tugged it towards my aching cock. I still hadnât cum and really need to. Her fingers wrapped around my shaft and she gently stroked me. She stood looking down at my cock as she wanked it.
âI know you havenât cum yet Pete, but I donât want to wear you out and Iâve got something special planned.â She gently kissed my lips. âDonât worry little brother; youâll get the best cum in the worldâ
We dried ourselves off. She kept reaching for my cock and giving it a few rubs. We laughed and joked, cuddled and at every opportunity I would fondle her big breasts or finger her pussy.
As we reached the bedroom Gill went straight to the big wardrobe. I lay on the bed slowly rubbing my own cock, working my foreskin backwards and forwards. I watched as she retrieved various bits of clothing from the wardrobe. She lay some on the bed and then started to dress herself.
I marvelled at how sexy she was as I watched her gently roll red stockings up her legs. She fastened a shiny black pvc suspender belt around her shapely waist and fastened the straps to the stockings. She stopped and posed for me giggling. âI guess you like what you see kiddo.â
Next she put on a black bra but this one didnât cover her tits, instead it sat below and pushed them up in all their glory. I was getting very excited at this point. Reaching under the bed she pulled out a pair of long black boots. Stepping into them and zipping them up she stepped back legs spread and placed her hands on her hips.
I was mesmerised. She looked gorgeous. Her shaven pussy framed by the suspender straps, her ample tits sitting waiting to be kissed.
âWhat do you think?â She said.
âVery sexy. You are so hot!â
âYour turn.â She said stepping towards me. âCome on, stand up, get your hands off that cock. I want Laura.â And she smiled that sexy smile.
The other clothes she had placed on the bed were obviously for me and I didnât mind. In fact I was looking forward to being Laura again and secretly hoping that Gill was going to take me with her big strap on again.
Gill helped me dress. I slipped into black stockings and a small pair of black panties with a matching bra. She handed me a very short red pleated skirt, white blouse and finally my shiny black heels. I staggered around in the heels still struggling to walk properly. âHere.â She said holding out my Laura wig, âThe finishing touch you sexy girl!â.
I was transformed. I was now Laura and felt so sexy. My cock was bulging in my silky panties as I rubbed my hands over my stocking covered thighs. We fell into each others arms and kissed deeply, tongues busy in each others mouth. Gill squeezed my bum with one hand and rubbed my cock through my panties with the other. One of my hands landed on her breast, the other between her thighs.
We fell onto the bed. I felt so sexy. It wasnât just what we were doing and the fact I was lying on the bed with my sister, it was how I felt to be dressed as I was. I honestly felt good. I felt sexy. I felt like a woman.
We writhed around on the bed kissing and touching each other. I was desperate to cum but Gill cleverly kept me boiling without the final release. She rubbed my cock through my silky panties and I fingered her very wet pussy.
As I sucked on her nipples she released my cock from my little knickers and slid down the bed taking me in her mouth. I canât describe the feeling apart from heaven. I looked down and watched as she held my little red skirt clear and went to work on my cock. It felt like one very long orgasm as she brought me to the edge and kept me there.
âWait a minute.â She said rolling off the bed. She wiggled across the room and reached into a cupboard producing the strap on cock she had used on me last night. âIf youâre going to be Laura then youâll need a good fucking!â she said grinning.
I watched as she stepped into the hoops of the straps and positioned the large dildo over her pussy with the straps around her thighs. She fastened the waist strap and stood there slowly wanking her new cock. As I lay there I started to tremble with anticipation of what was to come.
Last night had been the first time in my life I had ever experienced anal play and as she fucked me with that large plastic cock I had experienced the most powerful orgasm yet. I was certainly looking forward to more of that.
Gill joined me on the bed and we cuddled some more. My hand instinctively went to her cock and I wanked it as she wanked me. I found myself wishing her cock was real.
âLaura,â she whispered in my ear, âFuck me until you cum inside me.â
I pulled back and looked at her stunned. She smiled. âAre you sure? I thought we couldnât âŚâ
She put her finger to my lips. âSshh. I said no pussy fucking but there is somewhere else you can fuck me. I want you in my arse.â She held my gaze smiling. I was shocked, excited and generally amazed. My older sister was asking me to fuck her in the arse!
âLuckily for you, anal sex is a big turn on for me. Thereâs a little game I like to play with Tony⌠fancy a go?â
I was speechless as I realised what she was saying. âErr .. yeah, yeah of course.â
âI have a special position I like to use. Tony does this to me all the time and I love it, so do you want to fuck my arse or what?â
I nodded.
âAs long as itâs my bum and not my pussy itâs OK. We donât have to if you donât want. Not all men like to do anal.â
âNo, no it sounds great.â
âSee that wooden stool in the corner? Go and get it.â
Looking around I saw a tall wooden chair in the corner. Iâd never noticed it before which is odd as it was a strange item to have in the bedroom. The long wooden legs brought the seat up to about waist height. It had a short leather bound back rest and leather straps with padded sections were positioned in various places. My innocent mind didnât realise that I was actually looking at a bit of basic bondage equipment obviously used by Gill and Tony.
The stool was heavy and well built. As I picked it up I noticed the seat back was well padded but had a large hole near the base. I also noticed the seat base was quite short. I placed it by the foot of the bed where Gill was standing.
âWhat do you think?â she asked.
âErr ⌠whatâs it for?â
Gill laughed. âYou really are naĂŻve arenât you? This is what me and Tony use for some special fun and games. I call it my love chair.â She stroked the leather. âPuts me in the perfect position for Tony to bang away at me from behind. Youâll see what I mean in a minute.â
I was still confused, but as Gill mounted the stool I suddenly twigged. I watched as she positioned herself on the stool, but rather than just sit on it she had turned the other way so that her arse was hanging off the stool and her breasts were over the back of the stool. Her thighs were spread around the chair back and her feet landed nicely on a cross bar on either side. She had carefully positioned the plastic cock so that it poked through the hole in the seat back. Now I could see why the chair was padded like it was and also why there were strategically placed straps.
âFasten the straps around my legs, make sure I canât escape.â
A few minutes later and she was strapped into a very compromising position. Her legs were strapped to the legs of the stool. Her arms were stretched down the back of the stool and her wrists bound by more leather straps. Her tits hung over the back of the stool, her bum and pussy were presented for all to see at the other side, hanging off the seat of the stool. She was perfectly positioned at my waist height and the thought did cross my mind that I could easily walk around behind and slip my cock into her waiting pussy and she couldnât stop me.
Gill looked at me. âPete, you have to promise to be gentle and donât .. I mean it .. donât try to fuck my pussy. You can see I canât move, Iâm trusting you Pete.â
âThereâs some lube over there. Use plenty of it my ass is really tight and youâve got a big cock.â She was so straight about it, almost like she let somebody fuck her like this every day! She looked so hot strapped to the chair presenting me with her butt.
My hands were shaking with excitement. I got the lube and Gill talked me through lubing my cock and my fingers. She gently gave me instructions as I worked a finger into her very exposed puckered hole. I soon had 2 fingers inside her anus.
She clearly couldnât move as I worked two fingers in and out of her. She felt so tight I couldnât believe I could get my cock in there. I couldnât believe she was going to let me.
âOK. Make sure you have plenty of oil on your cock and nice and slowly press it into me. Itâs OK Pete, Iâm used to it.â
I held my little red skirt clear and hooked my black knickers under my balls. Nervously I pointed my rock hard cock at her puckered hole. My legs were shaking, I was shaking all over. At first I pushed and pushed but my cock wouldnât go in.
âSlowly Pete. Nice and slow, just push slowly.â
I watched as her ass started to open up, my cock started to push inside. I could feel her tight ring squeezing my cock and the heat was amazing. Suddenly my cock popped into her and her ring closed around the shaft. I froze.
âMmm oh yes. Thatâs it Pete. Youâre in. Thatâs the hard part done. Feels good. Donât worry it doesnât hurt me, I like it. Now fuck me.â
She looked over her shoulder catching my eye. âAnd yes you can cum inside me if you want. Just be gentle.â
I slowly started to work my hips backwards and forwards. As I did the resistance from her ring became less and soon I was freely sliding from almost out to all the way in. As I looked down the sight was amazing. I put my hands either side of her waist and continued slowly fucking her. My cock was being squeezed and was on fire from the heat.
I could feel my orgasm building. My thrusts were getting harder, faster. Gill was moaning and gasping. âCum in me Pete. Cum in my arse.â
And then there was no stopping. I lunged forward as the first spurt of cum jetted from my cock deep inside her. She cried out as I pushed into her as deep as I could, holding onto her hips and pushing.
âOh yes!â she cried.
Spurt after spurt I was pumping my slime into her tight butt. I just held myself deep inside her with my cock pulsing and pumping. Gill was panting and moaning. I just stood there knees trembling as I emptied my load inside her. This really must have been the best feeling in the world. I had never emptied my load inside anyone and it felt so good as her anus gripped my pulsing shaft.
I felt like just collapsing. Gill was panting but obviously couldnât move at all, the straps held her tight. I had to sit or lie down or something, my legs were weak. I slowly pulled my cock from her. I was still pretty hard and left her tight hole gaping for a few seconds after I pulled out. It was a great view.
My head was reeling. This was a crazy situation to be in. I was a 16 year old lad and here I was with my 23 year old sister strapped to a chair with her naked ass and pussy on display. I was wearing lingerie and a skirt and I had just pumped my spunk deep inside my sistersâ ass. This had to be a dream!
Gill watched me as I sat on the side of the bed and recovered. She smiled at me.
âI take it you enjoyed that? I certainly did. It feels like you came gallons!â and she laughed.
âOh Gill, that was so good. I wish it had never ended.â
âDonât worry kiddo youâre going to enjoy the next bit just as much.â And she winked. âNow itâs your turn to get fucked. Undo these straps and letâs swap places.â
My legs were still weak and wearing those high heels didnât help. My cock was only semi hard just about poking out from my little skirt. As I stood I tucked my cock back into my knickers and went to help Gill off the stool.
Once she was free from the chair she cleaned herself up a bit as my spunk escaped from her arse.
âAre you sure you want to do this Pete?â
âI think so. It wonât hurt will it?
âI promise it wonât hurt any more than you want it to. Come on, climb on.â And she motioned towards the stool. âYouâll need to take your knickers off love.â
I dropped my panties, stepped out of them and climbed onto the stool. As Gill fastened the straps around my ankles I felt very exposed. I could feel the cool air around my bottom. My cock and balls nestled nicely in the hole in the seat back poking through. My cock was starting to grow again.
Gill kissed me as she fastened the straps at my wrists. I was actually very comfortable and waited in anticipation for what was to come. My cock was growing rapidly. Gill reached down and grabbed my hard on wiggling it through the hole and slowly wanking me.
As she disappeared behind me I tried to turn my head to see but just couldnât get my head far enough around. I felt vulnerable yet so sexy.
I waited expecting to feel the large plastic cock pushing at my arse hole, but Gill seemed to have gone. I turned my head side to side but couldnât see. I couldnât hear her. I was starting to panic. I was sure I heard the door open. Where was she going?
âWhat the fuck is going on here?â a voice bellowed â it was a male voice! At first I thought it was Gill messing around and then I realised âŚ
âYou dirty little fucker. You dirty little whore. Youâve been fucking your own sister, my wife! You perverted bitch.â
It was Tony â Gillâs husband. He appeared next to me and he looked angry. I couldnât move, the straps held me tight. He leant forward his face close to mine.
âI think you need teaching a lesson you slag.â
He stood up and it was then I noticed the large bulge in the front of his jeans as his hands reached for the zip. All sorts was racing through my mind as he unzipped his jeans and a monster cock sprang out.
âTony! Tony! Iâm sorry, Iâm sorry.â
He stepped out of his jeans. His cock was huge. The foreskin was pulled back and the head of his dick was purple and wet.
âSuck it!â He stepped forward thrusting his cock at my face. I could only turn my head. He grabbed my head with both hands and turned my head towards him.
âSuck it you whore!â
I was confused and scared. I didnât know what to do but for some reason I had a nagging at the back of my mind that I actually wanted to take his cock in my mouth. I was actually feeling horny and scared at the same time.
âDo as he says Laura, suck his cock.â It was Gill. She appeared at his side taking his cock in her hand she offered it to me and I took it. I opened my mouth and for the first time in my life I tasted cock.
He kept hold on my head as he fed his monster cock into my mouth. I gagged and spluttered, but at the same time I started to suck and work my tongue around his swollen cock.
âGood girl Laura.â said Gill. She kept hold of his cock her hand around the base of his shaft. I think she was stopping him fucking me mouth to deep. âSuck it all in like a good girl.â
Tony held my head and thrust his hips. I drooled and dribbled, choked and coughed as I tried to cope with this invasion. My mind was totally fucked. I couldnât begin to understand what I was experiencing; all I knew was that I was enjoying it. I could feel my cock throbbing below me; this was definitely a turn on. I think that in my mind I was a girl. I was Laura and sucking Tonyâs cock was perfectly natural.
Suddenly he pulled away. Gill grabbed my head in both hands and started to kiss me. Her tongue met mine as she penetrated my mouth. I still couldnât move my hands helpless. She thrust her breasts into my face and I latched onto a nipple.
I didnât care what happened now, I was enjoying this too much. I felt Gills hand curl around my cock. Then I felt warm oil being drizzled onto my bottom, all around my exposed anus. Gill carried on pushing her tits into my face and I carried on sucking from one nipple to the other.
I froze as I felt something pushing at my anus. âItâs OK Laura.â Said Gill in my ear, âItâs OK, relax and let him in.â
I relaxed and succumbed to the pressure at my hole. I winced as the head of Tonyâs cock pushed into me. It burnt, it hurt, but it turned me on. I could feel every inch slide inside me. That monster cock was stretching me. I felt so full.
I felt his hands on my shoulders as he started to fuck my captive arse. Gill was kissing me hard as he fucked me. We stayed like this for what seemed ages. Tony pulled out and poured oil into me, I gasped as I felt him slide back in. My cock was raging, rubbing against the hard back of the stool.
Gill squatted down and grabbed my cock wanking me hard. Tony was pumping me from behind and I just sat there unable to move but actually I was in heaven.
Gill skilfully brought me to the edge of orgasm again and again. I could feel that my cock was dribbling cum and juices. Tony pounded me from behind. His breathing was ragged, he was panting.
He slowed his pace. He held still and I felt his cock pulse inside me. He cried out âFUCK!â and released a torrent of hot cum inside me. At that moment my own cock started to spew spunk. It was agony. Gill released my cock and let it pump into the air, spurt after spurt of jism. Tony started to thrust his hips in time with his pulsing cock. Each thrust was accompanied by âFUCK!â as he filled me with his juices. My whole body was on fire, burning as my orgasm enveloped me. The biggest orgasm of my life. My cock pulsed and pulsed. Tony fucked me hard as he came.
My orgasm seemed to last for ever, but slowly the feelings subsided. I felt Tony pull out of my butt. He was panting and breathless âOh God that was goodâ he said from behind me. âYou tight little bitch.â
I then felt what must have been Gillâs tongue lapping at my arse hole. She was cleaning up after him; she was lapping up his spunk from my puckered hole. It stung each time, Tony must have almost ripped me a new hole!
I was collapsed on the stool. I didnât have any fight left in me to struggle. My whole body tingled, my cock throbbed with a burning sensation. I loved it.
Gill appeared in front of me wiping her mouth. Tony came to her side. His huge cock wasnât quite as impressive now hanging limply against his shaven balls. They both just stood there holding hands and grinning at me. I wasnât sure what to do. I couldnât move.
Gill spoke softly. âPete, you know that we love you and weâve waited months for this to happen. I hope you donât mind what we did and I hope you enjoyed it as much as we did.â
She seemed to wait for me to answer.
âYou did enjoy it didnât you Pete?â
âI .. err.â My cock throbbed, my ass hurt, but I felt very satisfied. âI loved it!â
Gill smiled. My beautiful sister smiled at me. âYou arenât going to tell anyone are you?â
âNo never.â I was sure I wouldnât. â
âThis is only the beginning Pete, we can have loads of fun and games now you know what is going on.â She reached for Tonyâs cock and started to stroke him as I watched. Tony smiled at me.
âYouâve got a lovely little ass Pete, so tight. You made me cum really soon.â Grinned Tony.
I watched as his cock started to grow with Gills hand working it.
âUndo his straps Gill, I think he wants to join us on the bed.â
As Gill undid my straps I felt my aching cock bobbing into life, struggling back to hardness and ready to go again.
As I got up from the chair I could feel Tonyâs spunk dribble from me. I didnât care.
I caught a glimpse of myself in the wardrobe mirror. I stopped and looked. I saw a young girl staring back at me. Blonde hair, flat chest and a throbbing cock peeking out from under her red skirt. I could see why Tony wanted to fuck her!
As I looked round Tony was lying on the bed completely naked. Gill in her stockings and suspenders was leaning over him breathing new life into his cock. He was deep in her mouth.
My wobbly legs lead me towards the bed and I climbed on.
Via: https://www.lushstories.com/stories/incest-fantasy/my-sister-gill-part-4