He groans and grunts, as he thrusts, his movements slow, but powerful; it's clear after a couple minutes, though, as he slows down, that he's barely holding on. With one last thrust, his composure shatters, and he starts to cum, more powerfully than the older, his entire body jerking with every pulse, letting out more than she'd imagine he could hold, giving a triumphant yell as he does so.