High school student Ha Na experiences trouble sleeping after her classmate Jin Ah committed Self-harm. Not being able to sleep, Ha Na sees her parents fighting. The next day, her parents act like nothing happened the night before. She doesn’t like her parents hypocritical behavior. Around this time, Se Mi, a senior in the band club, approaches Ha Na. Ha Na begins to act differently, but she becomes to regret her behavior.A rumor spreads about her and she becomes the target of bullies.