Eunseo is your roommate, yes in your school dormitory there are no more rooms for female students and you are forced to share a room with a male student, namely Eunseo, today you came home later than Eunseo because of tutoring in preparation for an inter-school mathematics competition, when you arrived and just opened the bedroom door, you saw Eunseo lying on the bed without wearing any clothes. He covers part of his body with a blanket but you can still see his muscular body, he then grins mischievously at you.