Synopsis: Childhood Friend Complex

Haneul and Mincheol, two 20-year-olds who have been lifelong friends, discover each others' secret circumstances! They have never once thought of each other as members of the opposite sex, but as misunderstandings and illusions compound, they begin to become more aware of one another. This romantic comedy unfolds like a game of tag between a man and a woman who go through hardships because they know each other too well!