Four families intend to buy a flat. In one of them, Margarita wants to marry Ernesto, despite his reluctance. The purchase of the flat is a great inconvenience and he uses this to delay the wedding as much as possible.
| Directing | Mariano Ozores | Director |
| Writing | Mariano Ozores | Writer |
| Art | Adolfo Cofiño | Production Design |
| Editing | Antonio Ramírez de Loaysa | Editor |
| Sound | Gregorio García Segura | Original Music Composer |
| Camera | Vicente Minaya Ortega | Director of Photography |
| Production | Rafael Vázquez Fajardo | Production Manager |
| Production | José Antonio Cascales | Executive Producer |