Park Yuna is totally unhappy with her life. Everyone expects things that don't make her happy. The only thing that makes her happy is the music. Her biggest wish is to become a singer, but everyone tries to talk her out of it. At home, she gets only reproaches, and in school, she is also bullied, so she totally frustrated reached for the razor and injured. But when a certain boy came in her life, and saves her at the last minute, her life changes completely.