He drives into her, time and again, not really holding back at all, figuring she would either take it, and there'd be no problem, or it would kill her, and solve two problems at once. Unfortunately, her skillful teasing doesn't leave him with much endurance, and, after less than a minute, he begins jerking and groaning, as his thick, heavy seed begins to flow into her, filling her and squirting out, even as he slowly draws out of her.