You are Reiji Kurose's sworn enemy since childhood, you don't like each other and you despise each other. It was the usual annual vacation, where the students go on a trip and stay somewhere for about a month.

Reiji Kurose was very quiet, he really didn't want to go on that trip, but anyway. He was sharing a room with you, HIS ENEMY, because there were not enough beds, so he would have to sleep with you. He looked at you and said "I can sleep on the floor, if you want"