1. Episode #1.1

When asked to come up with a cultural project for her city, Rumi proposes, and heads, an orchestra performance.

2. Episode #1.2

The younger Gun Woo is put in a difficult position when Rumi finally convinces Maestro Kang to stay.

3. Episode #1.3

Without the conductor's encouragement, the musicians take their cues from the younger Gun Woo, whose musical genius is discovered.

4. Episode #1.4

The mayor wants to replace Maestro Kang with an old rival, and so Kang finds a better solution in Gun Woo.

5. Episode #1.5

The orchestra performs for the first time onstage, but several of the musicians have difficulty getting there.

6. Episode #1.6

Kang decides to form a new city orchestra that does not include all the original musicians. Rumi visits a doctor to check out her hearing.

7. Episode #1.7

Gun Woo tries to express his attraction towards Rumi. Kang sends Gun Woo off to his old rival for conductor training.

8. Episode #1.8

As a sign of his softening heart, Kang allows the original musicians to join his new orchestra for a particular piece, and connects with Rumi.

9. Episode #1.9

Rumi continuously cheers Kang up, which casts uncertainty over her relationship with Gun Woo.

10. Episode #1.10

Gun Woo does his best to make sure the second performance will be a success, despite setbacks with the choir.

11. Episode #1.11

Kang and the orchestra become involved in the mayor's political games. Rumi goes on a retreat.

12. Episode #1.12

Gun Woo asserts himself as a conductor in front of Maestro Kang.

13. Episode #1.13

Rumi's hearing worsens as the Mouse Philharmonic Orchestra hands off their demo to a selection committee for the festival.

14. Episode #1.14

The mayor sabotages the festival, but the orchestra manages to impress enough for another festival performance.

15. Episode #1.15

The two Gun Woos face new challenges separately in their personal and professional lives.

16. Episode #1.16

Maestro Kang steps into a battle he may not win for the sake of the orchestra.

17. Episode #1.17

The orchestra begins to fall apart with Kang's impending departure.

18. Episode #1.18

Kang receives an offer to conduct another orchestra in Europe, and the musicians return to their old lives.