Castle of Purity
El castillo de la pureza (original)
A disciplined and sexually driven man forces his family to stay isolated in their home in order to protect them from the “evil nature” of human beings.
Starring Claudio Brook, Rita Macedo, Arturo Beristáin, Diana Bracho, Gladys Bermejo, David Silva, María Rojo, María Barber, Mario Castillón Bracho, Andrea del Llano
It's a drama and history movie, and has a rating of 7.5 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from United States.