Sofia is the new girl at school and, as it turns out, also happens to be a pupil of the maestro. For Sofia plays the cello and travels the world to learn from the best musicians. Maestro Barenboim suggests that Max accompany Sofia on the piano. This idea makes Max a little uncomfortable because he considers himself an untalented musician compared to Sofia. So he decides to impress Sofia in another way. Maurice, on the other hand, has his eye on Sofia and also tries hard to win her over.