Seomiro wakes up in a room he has never seen before and, as he looks around, he comes face to face with a woman lying next to him. Forget about the overwhelming smell of alcohol coming from his mouth; why is this woman naked?! Due to the pain of a broken heart, Seomiro ends up having a one-night stand without thinking. The relationship with this woman, who has nothing appealing about her, begins with a childish contract romance.