A music drama that shows the story of auditions and passion, as well as the birth of stars. Yoon Sul-Chan (Yong Joon-Hyung) is the vocalist for the group "Man in Black". He carries deep wounds within his mind, but doesn't express his feelings. Because of his hot temper, he causes trouble. His management company then orders him to carry himself as an ideal student. He joins a music band at school, while facing unexpected events.