She tells him, every time she sees him, that he’s done so well setting up his room – it’s small, but well appointed. All things considered – he’s done a great job. He wonders why she bothers to repeat herself. He wonders why she bothers to repeat herself. He wonders why she bothers to repeat what he already knows. But it’s the little differences – he guesses. The small things. That’s why currently the only thing they have in common is that they’re of the opposite sex to one another.