"There is a sound that I want to deliver to you, risking my life." Torao is a high school student who has a strong sense of justice, but he spends most of his time fighting, and is unable to communicate with his only family member. With the guidance of the genius pianist Jiro, he awakens to the joy of "conveying feelings and connecting with others" through the piano, and throws himself into the world of music! Sound and music change the world! A new classical music tale that will shake your heart with passion!