A confirmed bachelor, over his sixties, is finally decided to marry, with the primary objective of having a son to inherit his business of coaches for tourists. Held the wedding, descendants don't arrive, but what comes into the house of the protagonist is an 18-year-old daughter of a distant childhood sweetheart willing to impose other points of view about everything.
| Directing | Mariano Ozores | Director |
| Writing | Vicente Coello | Writer |
| Writing | Mariano Ozores | Writer |
| Writing | Dionisio Ramos | Screenplay |
| Production | Jesús R. Folgar | Line Producer |
| Sound | Gregorio García Segura | Music |
| Camera | Raúl Pérez Cubero | Director of Photography |
| Editing | Antonio Ramírez de Loaysa | Editor |
| Art | Julio Esteban | Set Decoration |
| Costume & Make-Up | Humberto Cornejo | Costume Design |
| Costume & Make-Up | Manuel Martín | Makeup Artist |
| Costume & Make-Up | Josefa Pérez | Hairstylist |
| Production | Jesús R. Folgar | Production Manager |
| Production | Manuel Sánchez | Assistant Production Manager |
| Directing | Andrés Vich | Assistant Director |
| Art | Antonio Mateos | Property Master |
| Art | Jesús Mateos | Property Master |
| Camera | Ricardo Andreu hijo | Second Assistant Camera |
| Camera | Ricardo Andreu | Second Assistant Camera |
| Camera | Alejandro Diges | Still Photographer |
| Camera | José Antonio Villalba | Assistant Camera |
| Costume & Make-Up | Carmen de la Casa | Costumer |
| Editing | Marisa Ramírez de Loaysa | Assistant Editor |
| Editing | Paloma Ramírez de Loaysa | Assistant Editor |
| Crew | Consuelo Alfaya | Script |