With a low growl, Derek smacks sharply at Stiles' thigh to make him be still. "Stay," he says firmly as he lets go of Stiles' hands to move down his body.

He slides all the way down to the teen's ankles and presses a kiss to the top of each foot. Then, inch by inch, he starts to kiss his way up Stiles' body, making sure he gets his tongue and lips on every square inch of the boy's skin.