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My Sister Terri
Date: 7/13/2015, Categories: True Story, Incest, Masturbation, Teen Male/Teen Female, Author: MrTony, Rating: 92.4, Source: sexstories.com
penis shooting inside my pants as I stroked her while watching her - perhaps one out of every ten times we wrestled. Since I was orgasming while watching Terri orgasm, she never seemed fully aware of the effect she was having on me - that she had just made me ejaculate. I would thrust against her as I was orgasming, sometimes gasping or at least a sharp intake of breath, but in the middle of her own wild thrusting I don't think she ever noticed anything more than how my pants would sometimes be soaked through from all the semen I had squirted inside them. Looking back, I sometimes imagine how Terri and I looked - my younger sister, skirt flipped up, legs open wide in the air, still in her panties, but doing her utmost to get her crotch mounted on my hard-on with each lunge. Me, fourteen and doing my part - wearing thin fabric pants that didn't hide an erection for his sister, body positioned between her legs, sliding into her hard as she lunged against me, trying to get the right stroke at the right spot, the one that would make us both orgasm. And it wasn't unusual for my other sister, Vickie, to watch us "wrestle". And since I also masturbated Vickie routinely, she knew exactly what we were doing. More than once Vickie watched as Terri and I orgasmed together. I think Vickie was really watching just to see if I would orgasm - she particularly seemed to like it when she saw me breathing hard then gasping as I pumped my penis against Terri's panties. Sometimes I would ...