In 1940's Madrid. Juan plays piano for Pepita and her on-stage partner Mario. Although Mario really wants to steal Juan for himself, Juan is not interested and Mario resorts to a string of lovers as consolation. When he loves (and leaves) a young nobleman, the young man wants revenge.
| Writing | Fernando Colomo | Writer |
| Directing | Jaime Chávarri | Director |
| Writing | Lázaro Irazábal | Writer |
| Writing | Antonio Larreta | Writer |
| Writing | Jaime Chávarri | Writer |
| Sound | Gregorio García Segura | Music |
| Camera | Hans Burmann | Director of Photography |
| Editing | Pedro del Rey | Editor |
| Production | Luis Sanz | Executive Producer |
| Production | Francisco Belinchón | Executive Producer |
