Reply 1997

In 1997, nothing was more important to Shi Won than the Korean boy band 'H.O.T.' She and her five closest friends exemplified the teenage angst of K-pop idolatry that was escalating during the decade. They reconnect 15 years later and relive their youth of the late 1990s.

Yoon Jae has circumcision. It is supposed to be a secret, but the whole town knows, including Shi Won. Shi Won accidentally hands him a pad as she helps him search for his things. This scene shows how they are physically developing into adults. But the changes are gradual, and they still fight like children. Shi Won lies at school about her homework, and Yoon Jae does not help her out with the lie. So she is punished, and she is angry with him. They have a fight, and accidentally Yoon Jae touches her too intimately. The incident makes Yoon Jae see Shi Won as a woman. Yoon Jae unfortunately realizes that although he has become a man, Shi Won has not become a woman yet.Yoo Jung secretly falls in love with a member of an idol group that is the rival of H.O.T. called Sechs Kies. Shi Won considers this betrayal, and it angers her. This causes a rift in their friendship.

Shi Won goes to Seoul and camps in front of Tony An's house. She finally returns home after getting her T-shirt signed. When she returns home, her father cuts her hair as punishment. Since then, her parents fight regularly. She confides in Joon Hee about her worry about their quarrels. Yoo Jung also cuts her hair to show moral support for her friend. This act restores their friendship. A new student from Seoul transfers to Gwangan High School. He may be Yoon Jae's rival as the best looking guy in school. He is good-looking and cool. He is macho, and he impresses the other boys. But in front of girls, he is extremely shy. Somebody under the name 1004 (angel) sends Yoon Jae a music file. He thinks it is from Shi Won, but she is not interested in him at all. In fact, she talks badly about him to Joon Hee.Shi Won and Joon Hee chat online and exchange big secrets. Shi Won realizes that what she knows to be true is actually not true at all.