After the disappointment of defeat in a major competition during her final year in middle school, brass band music has lost its lustre for Kumiko as she enters high school. Despite vowing to leave music behind and make a fresh start, peer pressure from her new-found friends sees Kumiko once again taking up the Euphonium for Kitauji High School’s band club. With an ambitious new club advisor at their helm the pressure is on for the club to qualify for the national tournament, but this lofty goal only serves to highlight the fractured relationships between cliques within the group’s existing members. As Kumiko struggles to make sense of this unrest, her attention is inexorably drawn towards former classmate and current club mate, the enigmatic Reina. Love, friendship and rivalry collide against a musical backdrop as Kumiko searches for a passion or purpose to define her, in this stunning series from Kyoto Animation.