I let the cool water take down the worst of my erection, and climbed onto the platform just as the other two were getting there.

Jill couldn't resist. "What were you up to? You seemed to disappear from view for a while."

"Checking out the platform tie downs; have to do it every time we come out here. Wouldn't want our platform to float away," she explained easily.

"Mmmm, you have more willpower than I have. If I had the hunk by myself out here, I'd have plenty more to do than check out ropes and stuff." Jill giggled, laying down on the platform. With four of us it was...