An ambitious young woman uses her sex appeal to solve financial problems in her family, including a brother in debt to the yakuza, and a father who stole money from his firm to repay his son's debt.
Ayako, a young woman from a rural fishing village, is sold by her family into a brothel when her father takes ill. There, she is quickly stripped of her innocence and illusions.
Story of a resourceful hobo (Kobayashi), a con woman (Takamine) who pretends to be a victim of the Nagasaki A-bomb, and two orphaned children who become a most atypical Japanese family.