she whimpers, from the combination of his dominance, and the sheer bliss of their coupling, though it doesn't last long before her first orgasm hits, incredibly powerful; if he wasn't holding her legs apart, she'd likely be trying to crush him, out of sheer reflex. Followup orgasms follow, much more closely, each one rocking her body, almost as powerfully, so it's no surprise when, after almost two hours, she's on the verge of unconsciousness.