1950s Madrid: The agoraphobic Montse raised her now 18 y.o. kid sister. The upstairs neighbor falls down the stairs and breaks a leg. The crazy Montse takes him in.

A gang of armed robbers finds a safe haven in a secluded village crammed with witches--only to encounter the bizarre, the unexpected, and the occult. Can they save themselves, and the rest of the world from the next witch apocalypse?