Castle of Purity is a 1973 drama film directed by Arturo Ripstein and co-written with José Emilio Pacheco.
The castle of purity (Spanish: El castillo de la pureza) is a 1972 Mexican drama film directed by Arturo Ripstein. Based on a true story, it depicts a disciplined and sexually driven man who keeps his family isolated in his home for years to protect them from the "evil nature" of human beings while inventing, with his wife, rat poison.
It has won the 1973 Golden Ariel Award.
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