Cha Seeum becomes the new conductor of the Hangang Philharmonic, but her reforms prompt a backlash.

Cha Seeum must confront her past when a familiar face returns as the orchestra’s new chairman.

Cha Seeum decides to focus on the orchestra. However, crisis looms with rumors of Kim Phil's affair.

Cha Seeum and Kim Phil manage to finish the new song, but a sudden accident causes chaos.

Cha Seeum orders Yoo Jeongjae to keep her secret. The fear of it getting out again torments her.