Andrej, a programmer, is developing his smart house project. To perfect his program, he moved with his wife Zuzana to a test house. He strives to introduce a bonus into the program - care for his wife. Suddenly someone else, someone mysterious takes control of the program. The idyll of a perfect life is replaced by a nightmare and a struggle for survival.
A story that takes place during Advent, we'll meet again with your favorite pair angel Petronel and devil Urias. Their eternal wrangling causes the rare apple from the tree of the knowledge to roll on earth. And that God is really angry. Petronel with Urias find themselves in a small Czech town on the eve of the feast of St. Nicholas. And after a series of human and "divine" tests our heroes eventually find that the path to knowledge leads primarily through self discovery through the strength of friendship, love and forgiveness skills.
Finding the body of the regional politician Karas, killed in the spirit of medieval torture and carefully arranged in a strange scene, unleash police hunt for a sadistic perpetrator. He puts investigation team in the way of a complex series of murders that shake the local region and criminologists themselves.
