Carlos and Suely are a normal couple. He has some extramarital adventures and she's a standard housewife. During a Carnival, when he goes out wearing a vampire costume, Suely decides to follow a friend's advice and go for it. On Ash Wednesday, he finds her with an odalisk costume on and happier than usual.

A millionaire Aníbal sponsor a car racing, the "Youth's Rally". A couple, Helena and Fernando, want to be part of the competition but after a fight between both, they decide to compete in a team only with men and another one with women.

A gang robs a factory in the State of Rio de Janeiro taking 500 million cruzeiros. In the shooting, several bandits and police are killed. The police manage to arrest some criminals involved in the robbery but do not recover the money. The mystery grows with the occurrence of some deaths clearly related to the robbery.

The naïve young Renato arrives in Rio de Janeiro from Cachoeiro de Itapemirim with the dream of becoming a doctor. Without knowing anyone, he goes to a nightclub where he is mistaken for a male prostitute by Pedro, a homosexual nurse obsessed with Greta Garbo. That same night the two go to Pedro's apartment and after several arguments, they decide to move in together. Three months later, Renato introduces his girlfriend Gracinha to his friend, who doesn't know it, but Pedro soon realizes she is a prostitute.

Epitácio is the driver of a widower musical entrepreneur. Concerned with the boss' happiness, Epitácio tries to find him a wife and introduces him to Lucy, the children's teacher, who dreams of becoming a singer.