Forest of Piano 15

This is a story about a piano, pitifully abandoned in the woods, and a young boy, Kai, who grew up playing it as his favorite toy. Kai must now prepare for his grand performance, and after a practice session with a dear friend, Kai receives a gift from Ajino that both brings him back to his roots and propels him forward. Meanwhile, Kai's greatest rival waits in the wings as the grand finale begins.