“Take your pants off and turn around,” I said. She stopped sucking and looked back at me, with a devious grin. She stood up and stripped off her t...ght black pants, revealing a lacy black thong, and then lay back down with her hips resting next to my shoulder and head near my cock.I ran my hand up her thigh and fingered her wet pussy through the lace. Then I slipped off her thong and positioned us so she was straddling me. I felt her take my whole cock into her mouth, as I looked up and stared. "Why don't you g upstairs and take care of yourself. Then you can concentrate on your practice." You are probably right." Joe then got up from the bench and made his way to the stairs.Kristy let her curiosity take control of her, as well as her libido. "Do you mind if I watch? I just never seen a boy do it to themselves. I promise you will not know I am there."Joe turned around to look at his sister with shock and dismay. "I feel weird doing it with you staring at me."Kristy shot back. "It's. She can feel my hot breath against her neck as my hand slips into her bra and cups one of her breasts. It’s small like a base ball that it fits my large hand. I hold the it in my palm and start squeezing the nipple with my fingers. She bites her lip, her body arching despite herself. She fights back a moan and it turns into a whimper, " oooooohhhhhh! aaaaaaahhhhhh!".I lean into her, forcing her forward over the desk. Her hands come forward to brace herself, but my body weight presses down on. "So, how long have you been riding?"Charlotte looked a relieved and said, "About three years. Used to jog a lot but it was getting hard on my joints, so I took some of the money from my divorce settlement and bought this bike. Took me a while to get used to the clipless pedals. Seemed like I was falling down at almost every intersection! Used to wear kneepads and skater's wrist braces when I rode." Yeah, I know what you mean." I replied, "I started on a mountain bike with toe clips, but my.