After escaping from a religious colony in Chile, Maria seeks shelter in a mansion where she’s taken in by two pigs, its only inhabitants. Like in a stop-motion dream, the universe of the house reacts to her feelings. The animals slowly morph into humans and the house into a dark, menacing world.

Ivan keeps a 15-year-old Natalia hostage since she was a little girl. The repressive regime seems not to refrain them from forming a sort of family bond. They begin struggling with each other when the girl's sexuality awakens. Ivan desires her love and companionship.