Over and over. Finally pulling out and turning her around onto her stomach. Then started prodding her tight ass hole and then just went as deep as i c...ould. I was surprised she didnt scream in pain. But i guess shes loved it. Then after about five minutes. I came deep in her ass. We just laid there. I just stayed inside her throbbing. "you would do her but not me" i heard as Kelly walked in"well she didnt basically rape me last night" i said "you think i enjoyed last night." i added. "Kelly. Sue moved to the other nipple, her fingers playing with the first, still wet with her saliva. She stopped then, and pulled back, and holding Marybeth’s hand, she took a slight bow, ending her performance. “That,” I squeaked, and cleared my throat. “That was incredible.” They looked at me, one dressed, one naked. “Marybeth, you look fabulous. But Sue appears to be overdressed. Could you help her out?”Her face broke into a hungry grin. “I thought you’d never ask,” she intoned, and moved behind. He says hi to me and I said the same so they enter and I ask you want something to drink guys, they say ok. I still had my towel on so I get them a soda and I start heading for the bed room to change and Shaun tells me don’t do that you are fine so I turn around and Shaun said was you out in the pool and I say yes I was, his brother was staring at me and smiling so I thought Shaun told him about us, so Shaun headed toward the pool and so did his brother. I went behind them and I was kind of. “OMG!” she said horrified, “You mean you saw Gramps? And then she gigglesI laughed and explained that although he looked ‘cute’ laying there with a boner it was actually her that had aroused me, “Really?, How?, I am not arousing” she said and I had to disagree, her nipples were crying out to be let free, I could hang my hat on them if I was wearing one.“What did I do?” she asked, “To get you like that” and I explained that when she bent down to look at her Grandpas cock I had a great view of.