Two high school friends, Mizore and Nozomi, bond over their shared passion for the school's brass band club, where Mizore plays the oboe and Nozomi plays the flute. As they delve into the club's practice of songs inspired by the fairy tale "Liz and the Blue Bird", they begin to confront the possibility that not everything lasts forever.

Liz and the Blue Bird
As graduation looms, two childhood friends must face the painful reality that even the most enduring bonds of their youth are ultimately doomed to dissolve.