She has captured her "prey", and he is not putting up any sort of resistance to the things she is doing to him, the way she is making him feel. Everything is a turn-on, a source of pleasure, so he is quite distracted.

"Try to learn fast," he breathes. "Makes everything... easier."

He settles his hands on her waist, slides them lower to her hips, cups her ass and pulls her body down against his, vaguely possessive.