Petrônio drives a bus and his friend Cabeleira is a ticket collector. When Petrônio's sister needs money to do a surgery they get involved with a film production company, where a psychopath is trying to be the protagonist of the movie.

The film narrates the adventures of the trickster Juca Moleza in the carnival while he has to deal with the consequences of the scams he applied to people of high society.

A cleaner accidentely stills a secret formula and get mistaken for the heir prince of an old kingdom.

Manicurist finds out she's the daughter of a rich baroness, and inherits her fortune. Now, she'll have to fight her mother's parents, with help from some of her friends.