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.
| Writing | Mariano Ozores | Writer |
| Directing | Mariano Ozores | Director |
| Sound | Gregorio García Segura | Music |
| Camera | Vicente Minaya Ortega | Director of Photography |
| Production | José Antonio Cascales | Producer |
| Art | Miguel Gómez Mínguez | Art Direction |
| Art | Adolfo Cofiño | Set Decoration |
| Costume & Make-Up | Miguel Gómez Mínguez | Costume Design |
| Editing | Antonio Ramírez de Loaysa | Editor |
| Production | Óscar Guarido | Executive Producer |