The story is about a harsh judge who hates juvenile delinquents and takes office in the juvenile court after being appointed to the juvenile criminal division of the district court. A Korean judge who was once a victim of juvenile crime faces juvenile cases with various stories, thinking about what the role of a real adult is, why juvenile cases are not "other people's" problems but "our" problems, and conveys a heavy message to juvenile delinquents and the world through the process of growth.