In a cold January evening, Caraoscura wanders around the streets of a secluded village. Little Carla awakes scared. Lucas, her older brother, tries to calm her and convince her that Caraoscura isn't real, but little did they know that the story conceals a a reality so terrifying that they never imagined before.

Spain, 1692. The Spanish Inquisition is in decline, and as a result, their followers must be more ruthless than ever.

A young woman comes across a strange tape recording whilst at her grandparents' home. Past, present, trauma, and transfers of consciousness collide and collude to ensure the next generation is born.