He was reminded by his brain that thinking of doing his sister was not correct, yet the idea was primal. He knew what was acceptable in the society bu... still, thinking of entering his sister with stiff cock through her cunt was giving him a treacherous pleasure.His head had fallen back on the sofa enjoying the deep moans made by the woman in the movie and stroking himself with a slow and a long massage of the hard as bone cock. Being careful, he took a long time and now it seemed he was getting. He wrapped his strong young fingers around the shaft of his cock jutting up from his crotch and began stroking it as he watched the show. His cock dripped preseminal fluid until it was slippery from the head to the root. His hand flew up and down on his cock faster and faster as the activities in the room became more depraved."I'm gonna shoot it, Mom! I'm gonna fuckin' fill your mouth with cum! Drink it up! Take it all! My balls are gonna blow up right now!" the horny kid grunted as he shot his. " And what has he done about it?" Sharon asked dubiously.Bianca stiffened. "Nothing. At least nothing that I have not clearly invited. I know that this is... dangerous for him. He is very concerned about that. I... got Mama's permission to proceed earlier today, but it was... under duress." She smiled, briefly. "Mama assumed that we had rushed right out to do something, but Pete -- well, I think the whole thing upset him..." I see," Sharon replied, "I think. No matter what you want in this. I blame her mythology for that", he concluded.Blanche was almost in a fit, she began to shudder and beads of sweat were noticeable on her forehead and the indent in her skivvy had increased. Burt decided to throw caution to the wind. He stood up and taking out his mobile he flipped through the wallpaper till he came to the picture he wanted. "This is a photo of a woman I had an association with, I arranged the camera for this shot, she is sucking me off", he said as he showed her the image..