Karla let go instantly, less because she was reading Warren's body-language--which was harder to do than usual, no surprises there--and more because she was so not ready for moving, squishing bare breasts up against her chest.

"I am so willing to trade whenever you are," she said fervently. "This is weirder than the weekends when we turn into other people entirely. At least when it's happening, I don't know how weird it is."