Just as sneaky as I had been entering the house, I quietly passed through his door to wish him a happy birthday and stopped dead in my tracks at the s...ght of him sprawled out naked and masturbating on his bed. His horror filled eyes quickly shifted to me, then to the bed for something to cover up with, but it was too late.“Shit Jessica! Ever heard of a knock?” He said, still holding his giant, swollen hard-on tightly in his fist. I tried hard not to look, but the curiosity was more than I could. Robbie had his pants down and was holding her hand on his dick. She was staring at it like it was a dog that she was not sure of. I could see her hand and his moving back and forth and he was yelling for her to keep it up. I stood there to see what happened. I seen him remove his hand and she kept moving her hand. Two minutes later Robbie was moving his ass back and forth and telling her faster. When she did he grabbed her hand as he shot cum all over her hand. She looked dumb founded but never. Jake was naked, now sitting at the end of the couch, wearing nothing but a grin. Off came my top and I was nude. I straddled him and kissed his mouth. When we came up for air, I nuzzled into his neck and shoulder. I felt Brad’s hands on both tits, massaging me and lifting my tits up and making cones of them. He said to Jake, “Take one.” With that, Brad lifted it up, milked it and offered it to Jake. My jock took my tit and sucked on the nipple, letting it pop out from his lips and return to it.. Then one day about 4 years later I was in the shower when i heard someone come in. I hadnt locked the door because I knew my Mon was at work and my s*s was at college. I had the curtain up and i started to panic thinking someone was robbing the house. For several minutes which seemed like hours there was no sound. Finally i called out,"Who's there?" Its me Mary(my s*s) Dont pull the curtain" I stopped the shower and waited. I figured she was using the bathroom. "Remember a few years ago, when.