The closure of Aozora Hall is changed from end of March to end of February. On top of that, the city will no longer accept any new events by Harumi Phil. With no place to rehearse or a stage to preform, the orchestra decides to disband.

Seeing the dejected members, Komura (Toshiyuki Nishida) suggests having their final concert guerilla-style at the annual plum festival. With Furuya (Tetsuji Tamayama) at the lead, they prepare for the concert without being found out by the city. As they prepare for the “Farewell Concert”, Shupei (Hidetoshi Nishijima) learns about Kondo’s (Kanji Tsuda) secret dream. Plus, he learns of Ruri’s (Yuko Araki) hidden side…

Hibiki (Mana Ashida) is asked by Tomoko (Kayoko Shiraishi), who often visits the Hall’s audio room, about a music she doesn’t know the title of.