8 years after the adventures of Hino Kahoko, it is now time for Koihinata Kanade to step on the stage. Soon after transferring to Seiso Gakuen, Kanade finds the orchestra club in the middle of preparing for the National concur. Teaming up with the other members, she will improve her skills, meet new rivals and create memories for what will become an unforgettable summer...

Ce synopsis est en anglais : nous ne l'avons pas encore traduit.