Yoon Hoo saves drowning Yoo Jin, and their paths cross again. Yoo Jin finds doubling as Stresemann's student assistant, and secretary, stressful.

Yoon Hoo shows up at school and taunts Yoo Jin. Which one will Yoo Jin choose? A performance with Stresemann or his friendship with S-Orchestra?

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.