"Damn it!" Debbie swore. "There's so much of this stuff. I guess I better get your jugs wiped down before that happens again." Debbie started mopping ...cum off of her daughter's large breasts.Neither adult noticed it immediately, but Meagan began rubbing the hand covering her pussy in small circles as her mother rubbed her tits with a rag and Peter rubbed her legs. She couldn't believe she was doing this, but she felt like she had to do something with all the new sensations she was feeling. She. Sandy and I stood and cheered. Paul slid into second base, beating the throw."He made it to second base," Sandy said.I giggled, shaking my head. "He made it to third. One of these days, I hope he goes for home plate!"Sandy and I laughed at what I said. We watched the next batter hit the ball and Paul running around third. When he made it home, I nudged Sandy. "Told you," I said.After the game, we hung around listening to our brothers talking to the other guys that had been playing. We left,. Once I realized he had seen and was getting turned on pretending not to notice but stealing a glance when I wasn't looking at him. I bent a little and opened my suitcase pretending to find something and pulled enough sexy panties out of the suitcase on the floor as I continued to look for nothing. I know he saw all the sexy panties; that must have turned him on. I looked up as I started to pack my panties and smiled at him and bit my lips seductively and winked at him. He knew what I was doing. Slowly Billy started to fuck his cock in and out of his mom's tight pussy.Mary was surprised at how turned on she was, she new part of it was the wrongness of what she was doing with her son, and part that they were doing it here in the relative open beach where anyone could find them."O fuck yes Billy, ram your hot, hard cock into me, fill your mummy with hot incestuous cum."Holding his mom Billy rolled over so he was laying on his back, his mom above him impaled on his hard fuck-tool..