In an old monastery in Mexico, the faith of all young aspiring priests is tested by the prior using psychoanalysis. During the process, young people manifest indecision, sexual problems (such as incest or homosexuality) and lack of faith.
| Directing | Francisco del Villar | Director |
| Crew | Gabriel Figueroa | Cinematography |
| Production | Francisco del Villar | Producer |
| Sound | Gustavo César Carrión | Music |
| Writing | Vicente Leñero | Theatre Play |
| Writing | Vicente Leñero | Adaptation |
| Writing | Francisco del Villar | Adaptation |
| Editing | Carlos Savage | Editor |