The action takes place in the suburbs of Rio. Isadora is the mother of Andreo and the wife of the pilot Sergio. Having lived with her husband for several years in marriage, the woman began to understand that she was not as well as she should be in a healthy and happy family. Her husband doesn't understand her, and she's really lonely. Isadora decides to leave the house, but Sergio threatens to take away the most precious thing she has, her son.