He was beating the hell out of him that me scraming and trying to pull him off did nothing. I yelled for help and told frank to leave out the back way... He did and I had to file a report, claiming that Frank ran out after I got him to stop. When I got home Frank was in my room with the lights out. When I flipped the lights on he gasped cause I didn't excpect him to be in there. Before I could say a word, he asked 'You fuck him?' 'What?' 'Did you fuck him?!?' he restated with anger in his voice.. Her ass is perfect and her tits are simply the best I’ve ever seen. She is my sister so I kept my fantasies to myself and gave her the space she needed to get over the break up with her boyfriend. After about 3 weeks, I got up one morning and staggered to the bathroom with a morning hard-on needing to take a leak. As I entered through the unlatched bathroom door, still half asleep, I got a surprise never expected. My sister was in the tub taking a hot bath, leaning back, with a soap over her. Not knowing when he'd be returning, I resumed my movie to pass the time. When he didn't show up after it finished, I put in a different video game and began to play. I was restless, both from the sustained arousal and the uncertainty of his return.It was late that night when he finally came back. I was in my room having resigned myself to the fact that he wasn't going to return yet still hadn't relieved my sexual tension due to the hope that he would. Over the sound of the game I was playing, I. She leaned forward so Grant could suck her tits and I took this opportunity to get my own hard on out and try and ease it in her very tiny asshole. I spit on her ass and pushed the head against her little brown hole. I put my hand on her back and begged her to relax her muscles. Anita stopped bouncing onto Grant’s dick and I felt her little anal hole open just a little for me. I was able to get the head started in. It took a minute to get in far enough so she could start rocking on Grant's cock.