In Buenos Aires, Frederico hides in a ship going to Rio de Janeiro to travel for free. But Azulão, the cook, finds him and blackmails him into working in the kitchen. Meanwhile, Alberto, the captain, receives a radio message saying that there was a dangerous international spy on board. Things get worse when some passports are mixed-up.

Comedy, Music

Oscarito, Grande Otelo, Anselmo Duarte, Eliana, José Lewgoy, Ivon Cury