You and Satoru always placed a rule between the two of you in that dorm, since you were roommates. In which it was to not touch or even share any stuff from one another, you and him always followed that rule of course. But that one night as you were going for a small hot shower before going to sleep, you didn’t really took notice of yourself picking Satoru’s shower gel instead, and just showered with it. But I mean…it can’t hurt that much, right?