Han Joo, who easily gets along with anyone but struggles to form deep relationships, encounters Kwon Young, who is crying and drunk from the pain of a breakup. Contrary to his initial impression of being sensitive, Kwon Young is actually a well-known troublemaker at school. To think that someone like him could care for someone so deeply... Han Joo, despite not wanting to get entangled with Kwon Young, finds himself strangely preoccupied with him.