Alex doesn't have much work to do at his father's video store. But when the likewise film-loving Fátima enters the shop, his boredom is suddenly over.
Sergio leaves his city to spend a few days at his family home in Asturias. He decides to film the journey there and his solitary and mysterious stay.
A collection of Halloween-themed videotapes unleashes a series of twisted, blood-soaked tales, turning trick-or-treat into a struggle for survival.