Theo didn't break out of whatever haunt he was under as Greg shifted to movee his boxers down, but he did seem a little more unsure, his hand just riding atop Greg's with little command from him.
His gaze dropped to where Greg started touching him and he swallowed a little, not sure if he was comfortable with this. Was he?
He looked back up in surprise at Greg's praise, because if anything was far off script it was that. "Reward?" he echoed quietly, unmoving apart from his hand on Greg's, pleased though that he had apparently done well.