She stared into my eyes, and then removed her bra. I felt my dick twitch again, and realized she was not even touching me. And then, without a word, K...arissa reached down, and with one fluid motion, pulled her shorts and underwear off.I stood there looking at her. God. Her body was so fucking cute. I knew this was my teenage step-daughter, but I didn't care. She was so fucking cute.Weighing probably about 120 pounds, a nice small round set of boobs, perky hard round nipples, and, glancing down,. Yes sir/ma’am. Respectful and VERY scared of my grandfather. He was domineering, mean and just generally cranky. So I took his hand and crawled up in the bed. He put me between them. I vaguely recall him asking Shelly to tell me how much she likes it when he touches her. She enthusiastically responded that she loved it. She made it sound like Disneyland or something! He went on to explain that he and Shelly will teach me how to be a big girl, but I had to promise not to tell, which I agreed to.. He ordered my wife to move onto all fours on the bed. He moved in behind her and said, “Damn, I love your nice round 46 year old ass!” He gave her ass several whacks with his hands as he then pushed his cock deep into her.Dave was relentless as he began to fuck my wife very hard from behind. At one point Dave gave her several hard thrust from behind with his big cock. My wife cried out, “O’Fuck!” each time he thrust his cock deep into her. Her tits swung back n forth as her body moved with. "Would you please put some more lotion on us," she asked. "I would be happy to, but first why don't we take a quick dip and cool off," I replied. The girls exchanged glances and we all arose and hopped into the cool water. There seemed to be more going on between the girls than I understood, but it would become evident as the day wore on, I supposed. After splashing around and swimming a few laps, we all ended up in the shallow end and stood talking. As we did, the girls stood side by side,.