He lets her go when she starts to slow in earnest, leaning his head against her thigh so he can catch his breath. He gives his mouth a wipe, and then just waits for her with a bit of a grin on his face.

He needs no more encouragement than that tug, of course. He does stop en route to nuzzle at her breasts, and lay a gentle kiss on her throat. But then he's kissing her, nice and slow, rubbing gently against her as he does.

Result.