[Machine Translation] After the regular summer concert, the third-year students retired from the Umimaku High School Orchestra Club, and a new organization led by the second-year students began practicing to win the All Japan School Ensemble Competition again. The percussion part leader is strict with others and hurls harsh words at them, the senior violin players seem to be in some kind of trouble, and their friends seem to be crushed by the pressure of consecutive championships.... Hajime Aono and the other members of the orchestra club sometimes clash, sometimes support each other, and deepen their bond through music. And then, on the day of the competition... From the upper grades.