Ryoichi and Chikako, brother and sister, live together. Chikako toils during the day and, at night, prostitutes herself to fund his college tuition.
An unemployed Japanese man and his two sons wander the industrial flatlands of Depression-era Tokyo, until he chances upon an old friend and befriends a woman and her daughter, who are in a similar predicament.
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.