Two friends, young psychiatrists, perceive life in different ways. One wants to do the right thing. The second is to experiment. One is a diligent student. The second is the troublemaker. One loves, hating. The second hates, loving. It's a pity that they have only one passion - Katerina Sergeevna. For one, she is Mom, Dad's wife. For another - a lover.

Fedor is a young locksmith in Murmansk, a frozen city in the obscurity of the Russian Arctic. Client after client, he roams through the alleys of concrete animated by a fantasy that isolates him from the city and its population. His dreams corrode his relation to reality and open the door to a phantasmagoric universe; a second sun is rising above the Russian Arctic.

An invisible guest watches the family gathering during the move. Invisible to anyone except a little girl, with whom the guest does not take his eyes off. The girl tries to find protection among family members, but no one takes her fear seriously. And in general, he is not going to take her with him.

An expelled journalism student, trying to make sense of his life, carefully documents his summer, as well as the story of the disappearance and death of the founders of one of the first startups on the Russian Internet.

Pasha, 19, studies in St. Petersburg and dreams of designing space rockets. He comes from the village of Shoyna, where his family remains - mother, father and younger brother. One day, Pasha receives a telegram about his father's death and returns home to take care of his family. Soon he learns that he has won an international grant, but a rocket launched from the cosmodrome falls on their house and injures his mother. To help her, Pasha decides to move the house to a higher ground where there is no sand and the sea is visible.