Arima Kosei piano prodigy controlled the league and became recognized in the songs globe. After the fatality of his mother, that showed piano at the same time for him, he was an anxious malfunction in a contest at age 11. Then, he could possibly not hear himself hit by the herd despite the fact that he has no other hearing problems. Two years on, Kosei not touch the guitar as well as see the globe with monochromatic appearance. He himself retired and shared good friends, Tsubaki as well as Watari, until someday, a lady has changed every little thing. Kaori Miyazono, a female pupil in the very same course with Tsubaki, 14, a musician with a propensity for freedom violin to the notes servings yourself, help Kosei back to the music globe and he sees it as the whole globe freedom without restraint the means he played.