At the beginning of the 20th century, a series of Gnostic spells perpetrated in India affected a Spanish priest, ending his honor and his life and cursing his offspring forever. Harassed by this spell, his great-great grandson, also a priest, is forced to flee from the town to the capital and from there to a cathedral submerged in the depths of the ocean. Black magicians, delinquents, insects, archons and even Satan himself will be some of the sinister characters he will have to face in order to succeed in his evangelizing adventure.

A playboy has the tables turned on him when he finds himself being used as a plaything by an undesirable woman.

Beldar and Sonja, a pair of thieves, steal a precious gem from the crypt of the Order of the Thousand Eyes, a daring act that will lead to unforeseen consequences.

A violent hatred boils up in a young man's head.

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.