The counterfeiter Clementino begins to be pursued by Interpol. Arriving in Sao Paulo, he notices the presence of the police and suffers an accident. However, he has a double, which causes enormous confusion.

British secret agent 007½ is sent to Rio de Janeiro to recover the plans stolen from a new metal alloy. His contact is a taxi driver, who ends up being murdered by enemy agents.

César wants to be a singer and, with the help of his friends Maloca and Didi, seeks an opportunity on television talent shows. When he performs on Chacrinha's show, he wins all the night's prizes and wins the affection of a young woman from a wealthy family who is dating a con man who steals cars. Realizing the girl has a crush on the singer, the con man sets a trap to get César out of the game.

Paulo works as a journalist for a print publication and is a man of many women. He has a long-standing affair with a wealthy married woman and also begins a new relationship with Luísa, a young call girl who is his client.