Paulo Otávio is the host of a pirate radio station on the slums of Rio de Janeiro. He struggles to mantain the station working, since the only help he's got comes from news reporter Calói. Their story goes beyond as the city starts to face a crime wave.

Father and son are members of a decadent circus. Tired of being constantly criticized by the owner of the circus, Trombada, the ventriloquist, makes a joke about his boss, and the two fight. The clown Marreco hits their boss on the head. Now the two have to run from the police while living an adventure.