When Kai and Damon were paired together to sleep for a night with eachother, Kai wanted to go to his own dorm and Damon agreed with it just because Kai was a crybaby for it.

They both went to Kai's dorm, as Kai offered himself to take something before taking tapes, and taped half of his room and spoked up:

"So, this is my territory, and that is yours. Don't step over it, I swear!"