An actress returns to Tokyo after a successful stint in Hollywood to reclaim—with the help of her gangster brother—the daughter she abandoned years before.
Ryoichi and Chikako, brother and sister, live together. Chikako toils during the day and, at night, prostitutes herself to fund his college tuition.
A reformatory in the remote countryside houses 200 delinquents and problem children. The teachers and caretakers face much trouble. The school is often short on water, and one day, the well runs dry.