[nods] Have fun.

[He hates Stark, and he wishes horrible things would happen to Stark, and he's not the kind of person who can just be happy for Bruce for finding what he really wants. But he can make himself scarce and not dampen the other boy's enjoyment with his very presence, so he vanishes back to the dorm to lose himself in a book and try and figure out why on earth he ever said anything in the first place.

Probably a spell. It's always a spell.]