A Mexican-American couple expecting their first child relocate to a migrant farming community in 1970's California. When the wife begins to experience strange symptoms and terrifying visions, she tries to determine if it's related to a legendary curse or something more nefarious.
Susie is obsessed about losing weight, thus being "bonita" and not "gorda" - the two keywords in the original Spanish title. She calls on a fairy godmother to grants her three wishes. Susie resorts to these to become the most beautiful woman in the world.