Three short stories based on radio competitions, all linked by speaker Gabriel and his fiancee. Two inventors who want to patent a piston and need money, a thief who answers a phone call while robbing and a child who needs to go to Sweden for an operation are the protagonists of these stories around the radio.

While Manolo, employed in a tourism agency in the Costa del Sol, enjoys the foreign babes, his wife suffers at home in the city. Advised by a girlfriend she plans revenge by simulating pregnancy. At first, Manolo is very happy to have a baby. However, soon he realizes that he cannot be the father since he was not in the city at the time of conception.

1967 film by Pedro Lazaga