In a Spanish town that has been dying of thirst for years, some Americans who claim to be experts in oil prospecting say that there is oil. Considering the evidence of the treasure that encloses his subsoil, the owner will asks the shelter of one of the rich man of the town so that he decides.

Carmen is a Spanish emigrant in Stockholm who does not have the money to run her business or buy a ticket back to Spain. Thanks to a misunderstanding she meets Dr. Petersen who has an invitation to a medical congress in Seville and does not plan to attend. Carmen uses the ticket and impersonates the doctor just enough time to get to the city, but then she will be forced to keep the lie.

A marriage without great financial resources and bad luck wins a little lamb in a raffle. Once they have decided to have it for dinner on Christmas Eve, the couple warn that their children have grown too fond of the animal, now christened as Bolita.

Miguel, a young adventurer with a good social position, flees his home to prevent his marriage qith a woman chosen by his family. In their flight is hidden in a gypsy caravan merchants. There he meets Rocío, a beautiful young woman with an extraordinary voice. Michael will be involved in the events of the troupe and incorporated into the show, going from town to town.

Rumbo is a nice and splendid young man of gypsy origin who is in Seville with Gabriel, an old friend who was saved from suicide thanks to his intervention, who got rich in Paris thanks to the money Rumbo gave him, to the point of become an important and millionaire banker in London, Buenos Aires and Seville. Shortly after meeting, Gabriel asks him to impersonate him on a journey that he must undertake.