Na-eun believes she is a cosmic being. She has been trying to communicate with space at noon in a park. Seok-min is an unemployed young man who has been looking for a job. He goes to the park to take revenge after his close friend was hospitalized because of injuries caused by Na-eun but falls for her when he sees her.

A tough judge balances her aversion to minor offenders with firm beliefs on justice and punishment as she tackles complex cases inside a juvenile court.