He smiled in the darkness and said “ sure darling” and pulled down his shorts. I removed the cover and there in the darkness like a flag post stoo... up a dark smooth rod. The hardness. I slowly reached down and held it gingerly in my hand. Immediately his face softened and his eyes became helpless. So that is all it takes for a grown man also to loose his power to a girl child.His hand grabbed by boobs and started mashing again. This time said a little more strongly “ slowly uncle…Its paining”He. " But Billy, It's so wrong and-ooohhh!" Again he was inside her, his slippery, hard cock gliding deep. This time she felt less discomfort. She was more open and more thoroughly lubricated, by his cum as well as by her own juice. The pleasure was immediate and strong.Billy felt less giddy this time; he was more in command of himself. The fantastic sensation of slowly stroking his cock into his sister was so good that he decided to follow with more slow strokes rather than to fuck her briskly. On one song that Tim was singing, Amy and Lucille beat them to the punch, and were doing the grind on me. Adrian and Holly just simply grinded on them.On one of the breaks, I asked them if they had ever heard "Mustang Sally"?Really, who hasn't? Everybody and his brother and sister have done versions of it. I told them what I wanted, and they agreed. When we started it in the set, all four of them came up on the stage. Amy and Lucille went to Tim, of course. Holly and Adrian got on either side. He asked if it felt good.It did, so I said, "Yes."Then he put his hands inside my skirt, ran his hands up my thighs again. Until he reached my panties. He asked if I wanted him to stop, I shook my head, meaning 'no'. He then began to rub my clit through my panties and that felt amazing.I was getting wet and horny. All the guys were looking at me and that turned me on even more.They asked if I wanted them to gangbang me? I said 'yes' again. They led me to one of the bedrooms. They put me on the.