He kisses her while his hands continue to explore. Her movements don't hinder him at all, his hands simply take a new course when she shimmies or flexes enough to alter their path.

His fingers trace out every line of bone and muscle across her back, skimming as far forward as to brush the sides of her ribs and curves of her breasts, then returning again to the center and flowing down the small of her back to her hips and her ass which he gives a proper squeeze.