The terrifying thriller tells the story of Sara (Lydia Bosch, 'Grand Hotel'), a popular novelist who after suffering a serious accident, it is host to a monastery in the north section of Italy in which dwells an ancient brotherhood. A place stuck in the past: without light, water or telephone, where the Benedictine monks, sitting in the dark, cold and silent, strictly follow the laws of Christianity.

Spain, the era of dictator Franco. Two female teachers are in love, but in those years and in that regime the love is not only forbidden but also a crime. To avoid their child been in prison, the parents of the one teacher, force her to be confined in a clinic for mental diseases, where she is heavily abused, the main treatment been electroshocks. After Franco's fall, and the change of things, she is free to return to her home, under the surveillance of her mother. Her father, more compassionate, helps her escape and find her lover. But the years of been under electroshocks have damaged her health, and make it impossible to live a normal life.

Villaviciosa de al Lado is a peaceful town stuck in time, living exclusively of the fame of a 200 years-old spa. Therefore, city hall's debts threatens to close the spa and ruin all town. Their salvation becomes when suddenly mayor Anselmo and the rest of members of city hall realize that they won the Christmas Lottery. But their happiness turns in horror after to discover that the prize belongs to a serial number distributed by the town's brothel, causing the suspicion of the wives and fear of the husbands after a TV interview where Mari, brothel's owner, claims that the almost men of the town will have prize from the lottery. Wanting a way to charge the prize to save the town without having to suffer the anger of their respective women, Anselmo, Ricardo, César, Juandi and Paco plots a plan in order to steal the money from the brothel, meanwhile Mari tries reconcile her stranded life and restore the memory of her deceased father, a former mayor.