The young couple Zuzana and Andrej are moving from Bratislava to the Tatras to test Andrej's life's work - a prototype of an intelligent house - on their own, cut off from the world. However, the idyll of perfect life, directed by modern technology, soon turns into a nightmare and a struggle for life. The revolutionary server, which was created to make the lives of its owners easier, spirals out of control and unexpectedly turns against its creator. Is it just the wells and the imperfections of the tested technology? Or does someone else run the house?