In hopes of unraveling the causes and cure for various forms of insanity, a psychiatrist in Brazil created the Museum of Images from the Unconscious in 1952. It gathered paintings and drawings made by mental patients from all over Brazil. Many of the works in the museum are paired with the case-histories of the patients who created them in this fascinating film.

After visiting a fortune teller, Zulmira is informed that a blonde woman will threaten her peace. After talking to her husband Toninho, she suspects that her cousin Glorinha may be that blonde.

Otavio is an idealistic union leader trying to organize workers at a factory to resist the company's exploitative practices. His son, Tião, one of the employees, is more of a realist and doesn't want to risk losing his job by striking. This clash of perspectives puts the father and son at odds. Fortunately, Tião's mother, Romana, is on hand to act as a moderator between the two opinionated men.