While doing a thesis about violence, Ángela finds a snuff video where a girl is tortured until death. Soon she discovers that the girl was a former student in her faculty...

The story revolves around a Basque Roman Catholic priest dedicated to committing as many sins as possible, a death metal salesman from Carabanchel, and the Italian host of a TV show on the occult. These go on a literal "trip" through Christmas-time Madrid to hunt for and prevent the reincarnation of the Antichrist.

Raimunda lives and works in Madrid with her husband Paco and their daughter Paula. Raimunda's sister Sole lives nearby. The two sisters miss their mother Irene who died several years ago in a house fire along with their father. When a former neighbor from their hometown reports that she has seen the ghost of Irene, the daughters do not believe her. After a murder and a family tragedy, however, Irene's spirit materializes around her daughters to comfort them.

A very handsome man finds the love of his life, but he suffers an accident and needs to have his face rebuilt by surgery after it is severely disfigured.