Prodigy(2007)

Naros Yuta (Narumi Riko) is a unique thirteen-year-old kid. He was able to read sheet music before he could speak. He has now reached the point where he hates playing the piano. His father, like him, had an artistic taste in playing the piano, but he also mysteriously disappeared from Utah's childhood. After this incident, his mother had to leave their noble house and move to a working-class area...