I was pushing two fingers in and out of myself fast as I watched Daddy screw my big sister, kneeling by them. Daddy looked over at me. 'You next, baby. God, you next.' I nearly came over my fingers as my p***y throbbed. I moved to the foot of the bed. I wanted to see what it looked like and I also thought I could maybe play with his balls a little. I couldn't see everything but it was amazing to watch Daddy's c**k go in and out of Riley fast and deep, her swollen p***y lips getting pushed in and pulled out sometimes as he stroked, his big balls hanging down and slapping wetly against her. I touched them and groped at them when I could. Then I smacked Daddy's ass and he seemed to like it, so I did it again as he bucked hard into Riley over and over. 'Oh, Dad,' cried Riley from the hea

