We had had many altercations before under same conditions. Most of the times him getting so angry that mom had to intervene and calm him down.He looke... pleased. He resumed eating and his eyes again went back to the newspaper.I looked at my sister. Her face looked expressionless but her eyes were gleaming mischievously. I pulled a chair and sat beside her. Mom served me the breakfast and I began eating. I avoided making an eye contact with her. I was not afraid of her but didn't know how to. She looked at him and said your turn. She walked up to him and said let me help you. She unbuttoned his jeans and slowly unzipped them and slid her hand inside and said I guess I do have an effect on you. Bill said oh yes believe me you do.Once she had his clothes off they walked down to the water and she tested it with her foot and said it feels good come on. She walked out a ways and then she suddenly dove in and he followed her. They swam out about a hundred feet from shore and she. I scoot over into the back cushions of the couch, and raised my left leg up onto the edge of the couch. As with the first, Kyle pulled my leg backwards, and planted his thumbs deep into the small of my foot. But this time it was different. After just a couple of minutes I felt the warm moistness of Kyle's tongue gently running up and down my foot . As he rubbed the ball of my foot, he ran his tongue across the top, and then into my toes, one at a time. It was so awesome, I actually started to. I was shocked. I didn’t know she knew about it. I was thinking about it.She said, “Yes, I know about it. It took him an awful lot of time to just get water. Then when he came in, I saw you running to your room with cum all over your t-shirt. And then today, you go on and fuck my nephew as well. You’re one fucking horny slut.”She pushed the dildo deeper in my ass. I screamed loudly. The t-shirt suppressed my screams, but they were still pretty audible.“You want a good fucking, right? That’s all.