Cebrian, a blast furnace worker Asturian, being held at the Civil Guard barracks. There has to be accountable for the disasters in a day of party with two friends.

Don Juan Alcántara is ruined. He does not dare to confess it to the family, since the unanimous opinion of those who know him is that he is a weakling. His lack of character is remedied by his doctor - pretend that he is suffering from schizophrenia.

A Madrid theater is looking for girls for a new company of revue shows. One of the girls presented is Catalina, very sawy and restless, daughter of a seamstress of the theater. Another candidate is an innocent girl who studies ballet abroad and is the daughter of a famous star, Cecilia Alcaraz. Soon the two girls become good friends and Catalina intends to succeed Alice. Alicia's success also benefits her friend making them the most famous theatrical couple times. But with success comes love, which is also a major impediment to their careers.