aaa the protagonist of the story, ichinose hiro is a genius piano boy. when he was a child, ah hai happened to play an abandoned special piano located in the forest. no one except ah hai can play this piano. through this special piano, ah hai trained his piano talent. m.ysgou.cc his playing power is stronger than that of ordinary people, and he can even break the strings. because of the piano ahai, he met the former talented pianist none none who ended his playing career in a car accident. none none none also became ahai's master in piano. at the same time, ahai also met his lifelong friend and opponent shuai arimiya