”“Huh, you lost me Doc?” I said.“I’ll explain it,” Linda said. “Marty – if we go to yesterday at 6pm, and nobody sees us, then we coul... go back again, until and unless we ‘interacted’ with someone from that date, time, and space.”“Once we go back and interact with someone, then we have been ‘time-stamped’ to that date, time, and place. Going back after being ‘time-stamped’ means we could run into ourselves, causing a lot of confusion.”“Get it?”“Got it!“Good,” my pretty sister said.“So, either. "He was more then happy to oblige. He got up on his knees behind her. Grasping her panties by the string over her hips he gently pulled them down, exposing her pussy and puckered asshole to his gaze, she was fucking gorgeous. He could wait no longer. With her panties half down her thighs he positioned himself behind her. Marsha reached back between her legs and grasps his cock. Sliding him to the entrance of her white-hot pussy. With a snap he lunged all of his length into her. Marsha gasps at. Standing up, Chris put the trimmer on the counter and picked up the other items.“This would be easier in the shower. Let’s get in the stall,” Chris said.I turned on the water, adjusted the temperature, and we got into the shower. Chris removed the showerhead from the hook, pointed it at me, and wet my crotch. Handing me the wand, he shot a dab of gel into the palm of his left hand. Using the fingers of his right hand, Chris applied the gel to my nuts and crotch.It was all I could do to hold. I need you to fuck me now. I need you to stick your cock deep inside of me and plunge it into me so hard. David decided that he had gotten her hot enough. He sat up, and pulled her on top of him. I want you to sit on my cock and ride me like a stallion. Tina did as he said. She poised up on top of his lap, and he pulled her down on top of him hard. His entire cock slammed deep up inside of her hot, wet cunt. It had been a while since she had had sex, so she was tight. You are so big. Let.