Mark was so close to cuming. He had to lift her up so she would release him from her mouth. “Are you ok?” He asked.“Rick! You’re such a jerk!�...� Kimberly said, kicking his back playfully. “What’s the matter, Kimmy? You never had your ass played with before?” Rick teased. “No, it’s weird you jerk.” “Weird? Lots of girls like it in the ass. You just need to give it a chance.” Rick circled the outside of her ass hole with a finger. “See? Doesn’t that feel nice?” Mark could see she was enjoying it.. I often snuck into the apartment complex pool at night, padding barefoot across the still-warm parking lot, hopping the fence, and slipping quietly into the water before sliding off my shorts. I’d float and paddle around, enjoying the sensual feeling of cool water on my naked body. Invariably my cock would harden and I would stroke it underwater as I swam, bringing myself to the edge of orgasm.Sometimes, when it was late enough and I was horny enough, I’d hike myself up on the side of the deep. "You're right; she's more your mom than your aunt. But that's even less of an excuse. Come on! I just want to help like she's helping. Do you want some doctor-approved stimulation from me or what?"He was torn. "Man! Please don't tempt me like that!"She smiled. "All right, I'll go now. But think of me while you're doing your thing." She grabbed a big towel, wrapped it around herself, and returned to her room to dry off.Chapter 3Alan redoubled the stroking of his prick. Dang! Sis? Could Sis end. She closed her eyes as she touched the fingered end to her left breast.The effect was immediate, like a damp cloth on a fevered brow. Drawing it across her chest, she felt the lightest touch that made her shiver. A patter of wet kisses followed the track of the soother, her swollen peaks relaxing to soft hillocks.She dared to move it lower and felt the impossible hands, cool and gentle on her belly and thighs. The relief it brought to the surrounding territory made the source of her frenzy seem.