"Fuck!" The last couple thrusts actually hurt and she's shaking, but her climax is just barely out of her reach. Carolyn hooks an arm around his shoulders, holding herself to him as his hips jerk and he comes completely undone. It's startling and already Carolyn can tell he'll be unsettled by just how much he'd cut loose. She knows, now, because of these memories, that this is rare for him. That it sets him off balance every time.