1. 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 ...
    masturbate Vickie immediately after, and she would orgasm quickly on those occasions. Other times I would masturbate Vickie first - Terri watching Vickie orgasm - sometimes Terri would move in close just to watch Vickie as she orgasmed. I can still remember times when we had finished "wrestling" and Terri lay on the floor with her hands above her head, with a very contented look on her face. After she unwrapped her legs from around me, I would get up off her, looking down at her spread legs, with her skirt flipped up, and her panties drenched with wetness, the air smelling of sex. Sliding my hard-on against her slit would mold her wet cotton panties so that I could clearly see her vagina, engorged lips, and enlarged clitoris as though she weren't wearing any panties at all. A few times, her panties were drenched and had slid completely to the side as I stroked against her - exposing her naked vagina to me. That was our routine. Another time I remember wearing low fabric cut-offs, which couldn't quite contain my erect hard-on. The head of my penis was very visible to Terri when she looked down while I was on sliding on top of her, there was probably a half inch of it sticking out the top of my cut-offs. She was riveted - her eyes couldn't leave it as she watched it slide against her panties, orgasming almost instantly when she saw it. Another time I was in short cut-offs with no underwear and the base of my erect penis, balls, and surrounding pubic hair were clearly visible as we ...