Yay! Smut! Loving this, and there's so much to love: Their playful banter, his offer to break down the door, the payoff of the last line, etc--but what really got me was this:

To try and distract himself from a startlingly clear sense memory of how those legs felt when they were wrapped around him, he began to name the muscles.

LOL--guys actually do this!! Complicated maths, song lyrics, etc--an utterly hysterical and totally realistic addition! Well done :)