My sister is older than me by 18 months, for all of our lives I've found her look and style to be attractive and ever since I spied on her wanking her boyfriend off in our kitchen whilst I was outside watching through the window, I have wondered how good it would be to fuck her myself. I know that this type of thought is morally wrong and have been able to suppress it for so long but by chance last week things changed and this is my tale of my lovely sister.
I called Gill to say I was in the area and wondered about popping in for a coffee as I'd not seen since she left her husband, she was renting a cottage in the country and knowing that she works from home quite often I thought I might catch her at home.
When I arrived Gill was dressed in a short skirt, stockings and a blouse that allowed me to see the shape of her breasts and bra quite clearly, instantly my gaze was drawn to her tits and with out doubt she noticed me looking at her. Gill kissed me a gave me a hug and said she put the kettle on, I followed her into the kitchen and sat myself at the kitchen table, Gill filled the kettle at the sink and as she did the light through the kitchen window formed a silhouette of her figure showing her firm tits causeing my dick to stir.
We laughed and caught up with each others gossip and the longer we talked the more I began to feel aroused by my sister, I couldn't tell you what it was but there was an air of excitement or sexual tension developing and I was beginning to think that Gill was thinking the same, she asked me about my love life and reminded me of a few old girlfriends I'd have brought home,
"I remember one time" she laughed "when you were going out with that Julie girl who worked at the building society"
"Oh you mean Julie Doors" this brought a smile to my face thinking about what we used to get up to, "what about her?" I quizzed
"Well I remember one night when dad was away, she stayed over and you must have been fucking each other for a good hour, I could hear everything"
"Everything!"
"Yes, everything, she moaned that much you kept me awake, in the end I watched you through the crack in the door"
"You dirty cow" I said, pretending to be shocked "I hope I gave a good performance"
"You did, when I looked you were fucking her from behind and I could see everything, you were doing her nice and slow and from where I was standing I could see your dick sliding in and out of her wet pussy"
Well I was now thinking of my sweet sister standing on the landing of our house playing with her pussy,
I needed to know more "So did you enjoy the show?"
"Oh God yes! I went back to bed and made myself cum real hard!" she almost looked coy and shy as she spoke but I was thinking she wouldn't be telling me these things if she didn't want me to know.
Then she surprised me by telling me that it wasn't the only time she watched me fuck Julie or other girlfriends. My dick was already rock hard with the thought of my lovely sister masturbating after watching me fuck someone, so when she told me she'd seen even more I had to know details.
"Well" she said "There was a time when I watched you through the patio curtains when you first brought Heather home from the pub"
My mind went into recall mode and after a few seconds the details of that evening came back to me. Heather was the barmaid at our local, she was about six years older than me, dark skinned and had massive tits, every bloke in the boozer wanted to see her tits but I managed to charm her back to our house and fucked her all over the place, she took some persuading at first but once I got hold of her nipples there was no turning back.
Gill continued "I saw you and Heather going in home when I came up the street behind you, I gave it a few minutes and went round the back to see if I could see anything and lucky for me the patio curtains were slightly parted, I remember thinking that you might not get anywhere with her but you made my wait a worthy one"
I was now thinking about adjusting myself as it was getting a little uncomfortable and Gill knew it, "excuse me a mo, all this talk is making me a little uncomfortable" and I partly stood up and rearranges myself.
She knew exactly the situation and seemed perfectly happy with it. She continued with her story "I remember you opening her blouse and seeing those big tits for the first time, it made ME horny watching you"
Was this really my own sister talking about another woman's tits? I asked myself
"I watched you all the way and I think I enjoyed that night as much as you did!"
"So you were outside in the cold playing with yourself whilst I fucked heather?"
"I tell you this as well" she laughed out loud "I was so horny watching you fuck her that I even took my skirt and knickers off"
"What, outside our patio window!!"
"Yep, Right outside the window, only feet from where you were fucking her"
I was about to chip in with the time I watched her wank her boyfriend off but Gill gave me a questioning look and said "Anyway, your not telling me you've never spied on anybody before.... Are you?"
"Why do you look at me like that when asking the question" I replied
"Because I know you, your just the same as me, and anyway I know you watched me in the shower before, why do you think I used to leave the door open"
She was right; I did used to watch Gill shower and what a thrill that was.
"Well I guess I can't deny it then can I?"
"And did you wank off afterwards" she questioned me again
"Every time"
"So I guess we are the same then aren't we" she had a glint in her eye and a smile on her face, "We both like to watch others getting their rocks off"
I wasn't sure where this was leading but I was seeing my sister in a different light and knew that I wouldn't get a better opportunity to fuck her than now. I questioned her more about those times back then
"So what other times have you spied on me then?"
"Well after that time with Heather I always left the lounge curtains slightly open and watched you fuck loads of girls, I loved to watch you fuck Mandy cos her body was so sexy and when she was on top she would play with her tits which really turned me on"