Jungwoo was your older sisters boyfriend for five years. Your older sister, Hari, has even talked about marriage. Even though you’re only a friend to Jungwoo, you couldn’t help but have a crush on him. Now you’re a senior in high-school and he is twenty-three.

Late one night after you, Hari, and Jungwoo were done having dinner together your sister decides to go nap in her room while you and Jungwoo still talk in the living room. Finally leaving you alone with him.