After a year of hard work in Paris, France, Chiaki Shinichi (played by Hiroshi Tamaki) gradually grew into a highly regarded conductor, and Noda Kei's studies at the music school were also proceeding in an orderly manner. At this moment of success, Elisa (played by Michiko Kichise) ordered Chiaki to serve as the chief conductor of the palace's exclusive orchestra Roux-marlet Orchestra. Although the orchestra is famous, it is no longer what it used to be. Due to the interruption of funds, talents have been lost one after another, and the orchestra, which is mostly temporary performers and lacks practice, is in a predicament. Chiaki was troubled by all kinds of difficulties, so he asked Noda Kei (played by Juri Ueno) to join the practice, and Sun Rui (played by Yu Yamada) who happened to come to Paris also joined. The current situation is terrible, and everything seems to have to start from scratch... This film is adapted from the original manga by Tomoko Ninomiya.