Became an unemployed school superintendent.

The story takes place in a boarding school called Bottom of the Pond. This school specializes in treating naughty children. The method of control was the most advanced education method at the time. It used various intelligence and personality tests to classify the children, and then Provide strict and systematic education on problems, including rewards and punishments for actions and responses.

The arrival of superintendent Matthew changed everything. The failed musician eventually became an unemployed superintendent and never wrote a diary again. But he accidentally became the first teacher of a great musician, although his name is not even remembered.