The Pact

IMDb link: 0329480
IMDb rating: 5.5 (60 votes)
Genres: Thriller, Drama, Mystery
Director: Sergio Véjar
Cast: Pedro Armendariz Jr., Fernando Allende, Ana Martin and others

Release date: 26 Feb 1976
Release year: 1976
Runtime: 95 minutes
Country: Mexico
Keywords: murder, mental illness, woman murders a woman, murderess, forbidden love

Plot:

When they were children, Sergio and Teresa, brother and sister, made a promise to never leave each other. They grow up, and their unusual love becomes stronger. But Teresa has inherited the mental disease that led her mother to suicide. She only wants to live with her brother in her own world, and becomes violent against the rest of people.

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