A woman murders her lover. Her husband and his mistress are also having murder-shaped thoughts, and their three counterplots all get tangled together. Everybody loses.
| Directing | Alfredo B. Crevenna | Director |
| Writing | Alfredo B. Crevenna | Adaptation |
| Writing | José Revueltas | Writer |
| Writing | Luis Spota | Writer |
| Production | Adolfo Lagos | Producer |
| Sound | Lan Adomian | Music |
| Crew | Rosalío Solano | Cinematography |
| Editing | Gloria Schoemann | Editor |
| Art | Edward Fitzgerald | Production Design |
| Art | Manuel Ladrón de Guevara | Set Decoration |
| Visual Effects | Jorge Benavides | Effects Supervisor |