He winces and then hisses, feeling the sharp pain throb for a minute before it melts into warm pleasure. He squirms on his hands slightly, inching them out a tiny bit further - it's going to be hard to just sit still through this. He's not used to being passive...but has to admit, it feels pretty damn good so far.

'I might complain. Doesn't mean I want you to stop though.' He pushes back against him, trying to rub along him to encourage him to speed up a little.