2. A Has-Been Singer

Sea goes to visit Echo Music, but he leaves disappointed; Neil shows up unannounced at the bar where Sea works.

3. The Main Vocalist

Sea gets Neil to come and play at his senior's event, but something goes wrong during Neil's performance.

4. Let's Make Music Together!

Sea and Neil successfully finish their performance, and Echo Music seizes the opportunity to plan a band for them.

5. Ideal Partner

Orca's appearance affects Sea's mood during the performance and brings back memories of Reese's past.

6. Unfinished Concert

The pressure of putting on the concert is starting to get to Reese; Neil discovers something is up with Sea during band practice.

7. Are you willing to trust me?

The emotional progress between Neil and Sea brings about a change in their relationship, along with a chaotic and uneasy mood in Sea.

8. Before Becoming Lovers...

Neil gets jealous when he learns that Sea has gone to see Orca; Orca is still unwilling to give up his feelings for Reese.

9. Let's Separate and Love Again

Neil and Sea decide to take some time apart for the sake of their future performance.

10. The last and first note

Neil and Reese both praise Sea's finished song, while Reese has a word with Orca.

11. No More Fears

With everyone's expectations and hard work, Neil and Sea finally take to the stage and give a moving performance.

12. First Note of Love

What kind of new life awaits Neil, Sea, Orca and Reese after the performance?