[You'd think he would be used to this by now, but her molecular magic trick still brings out a breathy chuckle, chipping off another chunk of the lingering tension.]
So many practical applications...
[He could almost be mistaken for relaxed by now, and to say that he's not light-headed from all this would be a lie. Something tells him that he should take advantage of this and perhaps he will once he's confident enough, but right now he's pretty happy just exploring all that bare skin, hands moving with great affection under her sweater.
You can move fast and take it slow at the same time, right?]