Yoo Jin is inspired by Yoon Hoo's performance. He gets on stage, determined to make his best performance. Nae Il doesn't show up at the after-party.

Kang Jae's lesson causes a fight between Nae Il and Yoo Jin. Both regret but find it hard to make up. A new poster says S-Orchestra will be disbanded.

With improved skills, S-Orchestra members get selected to join a new orchestra. This helps them and Nae Il realize that they were wrong about Yoo Jin.