It follows Oskar, who dreams of setting up a gym. He ends up entering the world of the Costa del Sol, all due to the Farads, a family that offers him a future, but with the most unexpected of trades: arms trafficking.

After the strange behavior displayed by teenager Laura Villegas, her parents calls a Vatican-sanctioned exorcist to intervene in the case of demonic possession. From then on, a series of strange phenomena will disturb the family.