Marilyne, a young French girl, is studying in Paris, where she lives a quiet and peaceful life in the company of Herve, a young faculty member. Her life is altered by the behavior of her mother Paula, a woman immersed in vice and corruption, dominated by an easy disposition to love the young people who come to her. Arrangement that leads her to feel a deep passion for her daughter's boyfriend, thus breaking the tranquility of the two young people.
| Writing | José María Forqué | Writer |
| Writing | Jean Luret | Writer |
| Directing | Jean Luret | Director |
| Art | Charles Wourman | Production Design |
| Camera | Gabriel García | Still Photographer |
| Directing | Consuelo Alfaya | Script Supervisor |
| Directing | Marilyne Dubreuil | Script Supervisor |
| Directing | Mónica Pastrana | Script Supervisor |
| Camera | José Salvador | Still Photographer |
| Directing | Jean-François Faure | Assistant Director |
| Production | Alfaya Morales | Production Manager |
| Sound | David Ferstein | Music |
| Directing | Gérard Poteau | Assistant Director |
| Production | Mario Morales | Producer |
| Camera | Domingo Solano | Director of Photography |
| Editing | Lucio Lewin | Editor |
| Costume & Make-Up | Fernando Florido | Makeup Artist |
| Camera | Bernard Déchet | Camera Operator |
| Art | Wolfgang Burmann | Set Decoration |
| Costume & Make-Up | Juana Ramírez | Seamstress |
| Costume & Make-Up | Antonio Muñoz | Costume Design |
| Production | Francisco Bellot | Production Manager |
| Production | Monique Blanc | Unit Production Manager |