As the world moves on from the war and technological advances bring changes to her life, Violet still hopes to see her lost commanding officer again.

Kumiko is now a second year and one of the senior players of the euphonium section. With new underclassmen joining the concert band, Kumiko will have to learn new things…

Two girls grow closer as they practice for their last duet before graduating, a piece called “Liz And The Blue Bird”.