For the sake of anonymity, let’s call her Shelly. I last saw Shelly before lunch and expected we would hang out for a bit that afternoon, but I coul...n't find her. The door to my grandparents bedroom was cracked, and being young and clueless, I just ran right in. Shelly and Papaw were in the bed. I stood at the end, staring. Papaw was laying behind Shelly, they were both on their right side. He was moving his hips and she was moaning “yes papaw. Oh yes”. He had his hand in her hair and was. A fire started in my balls and grew in intensity as I pummeled her. She was getting wilder, less controlled, gasping and humping the longer we fucked. I hadn’t fucked a hot pussy since I screwed a drunk, long-haul groupie in Omaha three weeks earlier, so I was primed to cum in just a few minutes. My balls began to pump for joy as they fired shot after shot into my sister's body. When I was finished, she lay back on the bed motionless, breathing deeply, eyes closed, the hint of a smile. ---------------------------------I placed my food to the side and rolled on top of her making her giggle, but I looked to deep into her eyes she stopped suddenly, I kissed her playfully on the lips and she nibbled me back, then we started kissing harder and harder until I couldn't stand it any longer, I pulled her shirt off to find her small breasts in a plain but red bra, and then in just as fast time I removed her pants to find matching underwear, she moaned as I kissed her chest and the. Padma Aunty: What for Priya?Priya: I want to eat your pussy to see how cocktail cum tastes.Padma Aunty patting Priya’s head, said, ‘Ok.’ Priya got up, wore her T-shirt, pulled her panties and jeans up and turned to leave.Me: You forgot to wear a bra, Priya.Priya: I don’t need a bra. My boobs don’t bounce like your Aunt’s.Saying lifted her shirt, shaking her upper body, showing her small, firm breasts. Priya said, “Look, they are stiff,” and left the room. Padma Aunty embraced, bringing her face.