Everything goes wrong when Jiro tries to break up his mother's relationship with a business man. The young rebel Jiro has to deal with an environment of crime and prostitution, and the impact of its choices on personal relationships: one with his mother, one with her business man lover and one with the girl in love with him.
When Sokichi stops providing his long-time lover Kikuyo enough money to pay for the care of their three young children, Kikuyo leaves the children with Sokichi - and his very surprised and angry wife Oume - and disappears.
Gisuke Hayashida is an illegal dentist during the day and a burglar by night. One night during a burglary he witnesses a train derailment. Some communists are found guilty of causing the incident, but he knows it wasn't them. He can save innocent people but for that he must confess his own crime.
