Derek stops as well, letting out an amused chuckle and smiling wryly as he smooths Thomas' shirt back down. The look on Thomas' face makes him raise an amused eyebrow right back at him, just on reflex.

"So I like making sure that you're okay," Derek says, squeezing Thomas' hip and shrugging one shoulder as he lets go. He lifts his gaze to meet Thomas' eyes and laughs a little. "Sue me."