Jack wants to prove to his wife Alma, that he is a new man after his drug abuse and time spend in prison. He is offered new job as a night watchman of an old mine complex, which he accepts without a question. What no one knows that the dark place holds a disturbing secret that will fill their lives with terror.

Cesar is ‘the boss’, the one everyone hates, the one some flatter and the one nobody tells the truth; the great successful businessman is on the edge of the precipice. One night his actions crumble down, his partners betray him and his wife kicks him out of the house. Entrenched in his office, he tries relentlessly to recover his company and his life. But he will not do it alone, César will find a very special ally, Ariana, the cleaner of the night shift.