Examining how the material clung to the ripples of his abs, and that “V” shape that led below. She shot her sister a quick glance as he got closer... and Gina winked in approval. He filled up Gina's cup first, then turned to Brenda. He leaned over to grab her cup, as her eyes followed that “V” down, to a prominent bulge between his thighs. Brenda looked up at him and smiled, as he placed her cup back down on the table, and her eyes took another quick look. “Uh-hm. Thank you, Dave. That's more. I've got a girlfriend that wants a little hard cock action if you don't mind me sharing you with her." Not at all, Gina," I responded as I couldn't believe that I was going to get to experience my first threesome not only with Gina but with another babe that she found sexy as well."Great, Tom, listen, go on up to the first bedroom you find empty and close the door shut. I'll get my girlfriend and we'll come up and join you in five minutes. I'll see you shortly."I acknowledged Gina's plan and I. Neither one, however, prepared me for the exercise session this day.First, the girls started the session with a new made-up exercise called "pole cleaning," where they licked up Shirley's pussy juices from my shaft after Shirley rode me for about ten minutes.Next, the girls went through their standard exercises. However, this time, the girls would help each other. As Wendy did her leg splits, for instance, Shirley would be at her legs, helping her to lift even higher, affording me a better view. Staying in the same complex were two girls who were on their summer break. One was called Lauran, and the other Judy.Lauran was visiting her sister for the summer. She was seventeen years old, with light brown hair, a beautifully clear complexion, and small breasts. Her friend Judy had long red hair, a pale complexion, freckled-face and a body with medium breasts and a fuller figure. She was also seventeen, and both were from South Carolina. They hung out around the pool in their tiny, almost.