The unfaithful wife Malena travels to Cabo Frio with the hustler Betinho, her virgin and naive daughter Soninha and her lesbian friend Nanan to spend the weekend. Nanan tries to seduce Soninha and Betinho decides to rape the girl.
Ali Baba falls for a former trapeze artist who was paralyzed in an accident and wants to get money to make the girl recover their health. Ali Baba discovers a hidden deposit of 40 thieves, and finds many bars and diamonds too fake money.