I yanked hard at my bonds, trying to get free, but they were too strong. Meanwhile 's small hands were roaming over my body. She leaned forward,rubbing her firm tits on my chest and the whole time she was working her pelvis, sliding my cock in and out of her slowly.
I tried to think unsexy thoughts but that was no use. My sister's little moans of pleasure kept me very aware of my situation. I had to admit, she knew exactly what she was doing. She straightened up again so that I got a view of her slightly sweaty body and she began to stroke her nipples, arching her back and moaning happily.
I could feel the orgasm building inside me. I attempted to fight it, but as usual I had no success. felt it coming too. She tightened her thighs around mine, grabbed me around the waist and pulled herself down hard. That was it. Roaring in fury and shame through the gag, I came inside her. "Aaaaah... there it is!" she gasped. "Knock me up! Oh yeah..." |