Sent to Mexico to help take care of aging Father Benito, young Father Amaro faces a moral challenge when he meets a 16-year-old girl who he starts an affair with. Likewise, the girl's mother had been having an affair with Father Benito. Father Amaro must choose between a holy or sinful life.
| Actor | Role |
|---|---|
 Gael García BernalPadre Amaro | Padre Amaro |
 Ana Claudia TalancónAmelia | Amelia |
 Sancho GraciaPadre Benito Díaz | Padre Benito Díaz |
 Angélica AragónAugustina Sanjuanera | Augustina Sanjuanera |
 Luisa HuertasDionisia | Dionisia |
 Ernesto Gómez CruzObispo | Obispo |
| GGastón MeloMartín | Martín |
 Damián AlcázarPadre Natalio Pérez | Padre Natalio Pérez |
 Andrés MontielRubén de la Rosa | Rubén de la Rosa |
| GGerardo MoscosoDoc | Doc |
| AAlfredo GonzálezViejo | Viejo |
 Verónica LangerAmparito | Amparito |
 Pedro Armendáriz Jr.El Presidente Municipal Gordo | El Presidente Municipal Gordo |
| LLorenzo de RodasDon Paco de la Rosa | Don Paco de la Rosa |
 Roger NevaresPadre Galván | Padre Galván |
 Jorge ZáratePadre Mauro | Padre Mauro |
| JJuan Ignacio ArandaChato Aguilar | Chato Aguilar |
| BBlanca LoariaGetsemaní | Getsemaní |