The Female Teacher which started for its new post in the boys' school, the Koto sound are objects of adoration of students. If results of the Test are good, one of the students, Mita pester a Koto sound to want you to tell a proud flute performance to be able to hold it for oneself. The heart's desire was Mita who came true, but a state of the So was witnessed by Kaneta of the grade chief who sent thought to a Koto sound. In addition, other students who misunderstood relations with Mita edge up to a Koto sound.