A woman impressed by news reports about flying saucers, gets hit on the head by a vase, passes out and dreams that she is the 'Queen of Mars', from where she sends an expedition to Earth in order to bring back Rio's Carnaval to the planet.
A lady, owner of a large area of land where it is believed there are several oil wells, is almost fooled by the president of a pseudo petroleum company into giving up her property for nothing, but is saved by his son's noble intervention.
The project of urbanization of a shantytown is endangered by lack of money. To get the necessary sum, three friars start to sing in plain clothes, incognito, also recording records and doing shows in nightclubs.