" However, there was no admonishment in her voice and she didn't say stop.Slowly Mark pushed his fingers under her bra. "I want to see your breasts," ...e whispered. When his mother just moaned, he boldly pushed the bra up, letting both breasts pop free. "Oh God," he moaned when he saw her large breasts in the mirror. His hands covered the soft flesh and began to knead them like dough."Mark," Helen moaned again, rapidly losing control. She could feel her son's hard penis pressing into her. Never had he seen anything like this before. Randy wondered what Sherri was doing. Sherri knew what she wanted. She pulled her blouse out from her shorts. She reached behind and unhooked her bra. She pulled it off. Then she reached over and stuffed it in her purse. She lay back down. Sherri did all this so quickly, Randy didn’t get much of a look at anything, especially in the dark. However, when Sherri lay back down two things became very prominent. Her nipples were rock hard and pressing. "Do you like my cock son?" he said holding it before me.I nodded and watched the uncut monster grow in his wanking hand."Suck it for me, Jamie," he said, "Get it really stiff".I moved closer to the cock, it's knob was now free of the foreskin and it shone a pale purple. The shaft was thick and it continued to expand before my eyes until its erection forced a bead of glistening pre-cum from the tip of the helmet.I leaned over and licked the tip, taking the sweet droplet onto my tongue. The cock. Their timing couldn't have been worse. One thing we didn't need just then was more disruption in our family. The relationship between Elise and myself had been getting worse over the last few months, more than just normal sibling rivalry. It could have been described as dysfunctional at best, and close to homicidal at worst. Elise was seventeen, with cover-girl looks and the morals of a porn star. How she kept her active sex life hidden from our parents was a wonder to me. Everyone at our.