A woman who can’t trust people because of her ability to hear lies and a mystic composer who hid his indescribable identity, become involved in each other’s lives to uncover…

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,…

A male student’s body is found at school. Authorities assume that the student killed himself in a fall. Other students at the school hold a trial to uncover the truth…