[... and, glancing at the kid on the bed, he sighs, tossing his door key down on the bed. It's not a big deal. He doesn't care so much that it's worth this unpleasantness...]

Very well. You win. But I have to say—[as he heads for the door]—it's very strange of you to make such a disturbance over something as small as who lives where.

[And, picking up his case, he leaves, visibly drooping.]