He chuckled softly as he finished pushing his massive cock into her, his mouth against her neck again, teasing the powerful arteries just beneath the scales. He slowly rolled his hips, keeping his movements slow and sure, teaching her about foreplay in the most practical way possible. "Now you begin to understand why humans are so hard to get rid of. They mate to feel like this, and even a legion of children do not dissuade them from mating again and again. And since they have several dozen other ways of getting the same result..."<br/><br/>He suddenly thrust harder, rapidly hilting himself, before making several of the slower, gentler thrusts, and then hilting hard again. He made a pattern of it, so she could anticipate, and thrust back, knowing she was already willing and eager. The only question was how long before she needed to stop.