Lee Jeong-In one day enters the pharmacy and meets Yoo Ji-Ho. She forgot her wallet which brings them to meet again. And in turn of events, it seems like Yoo Ji-Ho lives an apartment above Lee Jeong-In's friend. Yoo Ji-Ho admits to like her, but she is in a relationship, though not really a happy one, so she proposes for them to be friends. He rejects the offer telling that would be too hard for him. The next day, she goes to a basketball match with her sister and sees Yoo Ji-Ho playing for the team against her boyfriend's team.
