A boy falls to his death at school, but Ok Chan-mi does not believe that her twin brother, Park Won-seok, committed suicide. Chan-mi transfers to her brother's school, Yongtan High, and meets Ji ...

The 1950s were an era filled with desire and aspiration, despite the aftermath of the Korean War. Jeongnyeon, a girl with a gifted voice, embarks on a journey to become the best actor of gukgeuk, ...