Episode 1
Cha Seeum becomes the new conductor of the Hangang Philharmonic, but her reforms prompt a backlash.
Episode 2
Cha Seeum must confront her past when a familiar face returns as the orchestra’s new chairman.
Episode 3
Cha Seeum decides to focus on the orchestra. However, crisis looms with rumors of Kim Phil's affair.
Episode 4
Cha Seeum and Kim Phil manage to finish the new song, but a sudden accident causes chaos.
Episode 5
Cha Seeum orders Yoo Jeongjae to keep her secret. The fear of it getting out again torments her.
Episode 6
As Cha Seeum's fear of her illness grows, Bae Junghwa's Remington diagnosis shocks everyone.
Episode 7
After Bae Junghwa's funeral, Cha Seeum subjects the orchestra’s members to a blind test.
Episode 8
Cha Seeum learns that she was Kim Bongju's last call before his death but cannot recall that night.
Episode 9
Detective Choo suspects Seeum in the case of Kim Bongju's death and begins to close in on her.
Episode 10
Cha Seeum discovers that her symptoms are caused by poison; Cha Seeum learns about Yoo Jeongjae's spy.
Episode 11
Everyone unites to track down the poisoning culprit; a key clue to their identity is found.
Episode 12
Cha Seeum comes up with an ingenious plan to lure the poisoning culprit out of hiding.
