I began to pull out slowly, then shoving back into her hard and fast. She gasped with each in thrust, until she got use to my size. Then she started m...aning. It got louder and louder until I was sure her sis could hear. So I pulled out and flipped her over, lining my cock up, I shoved into her from behind. Her instincts took over as I hoped they would, because before letting out the scream that time she grabbed a pillow and put her face in it. I took this as a good sign and started plowing into. " Cool!" Are you?" Maybe." Where is he?" Home I think. He's a hunk, an athlete and a model." Ah, so that's why you're dieting." He's a year older, a junior. He's an actor too: acting in the fall and track in the spring." Why don't you call him? Invite him over?" Okay." Good. When you're done come in the bedroom. We'll see what we can do for you. Get some noise going for nosy Harry." Sure."She refilled his glass. "Eat. I'll bring the rest to the bedroom." Uhm, what's your real name?" Marta.". I was getting hot as I loved to have my tits played with. I was sitting on the couch and then the next thing I knew Ed had pushed me onto my back and slipped my panties off. They must have planned this beforehand because as soon as I was on my back, John pulled his shorts off, and climbed on top of me.I said, "Ed, what's John doing?"He said, "He's going to fuck you, so spread your legs."Without any more being said John slipped his big hot cock into my cunt, and started fucking me.When he had. "Is what we do dirty, Uncle Bob?" Jill had asked."Sweety, there are some folks who would call it dirty or wrong. Most people don't do it the way we do, I suppose. But what we do is between us, and I don't think it's anybody else's business. If you don't like it anymore, then we'll stop."She'd said she didn't want to stop. She liked what they did. And they agreed then that no one would be told anything about it in the future, and it would be just between them. After that, however, sometimes Jill.