Haruta and Chika were childhood friends until the former's family moved away. It is a new year at high school, freshmen are enrolling and the two meet again. Chika wants to be a member of the wind instruments' club, but it is about to be cancelled unless more members are recruited. The club is more than a mere music collective however.—aghaemi

Haruto and chika are members of their high school wind instruments club that is on the verge of being shutdown because there are only four members the two are childhood friends that got split up but reunited after nine years now they spend their days trying to recruit new members.