Life on Earth has changed after the visit of alien ships hovering in various parts of the planet. Their passengers — biopages or "Vitaliki", as they are popularly called — produce a substance called "prak". Its purpose, as well as the purpose of the aliens' visit, is unknown, but nurse Nina (Irina Salikova) from a quiet provincial town hopes to help her sick father with the help of prak. After contacting Vitalik, Nina learns the truth about extraterrestrial beings, which completely changes her life.
Law student Oleg, who lives with his mother and stepfather, learns that his father has been released from prison and wants to see him. Having met his dad, Oleg discovers that he is a passionate lover of gambling. So the young man plunges into the world of big poker, underground casinos and research laboratories. Having become part of this shadow reality, Oleg becomes infected with a gaming addiction.
An ordinary man’s life takes an unlikely turn when he saves the life of a high-ranking security officer in an accident.
Influential businessman Vladimir owns enterprises for the development and sale of technologies that allow you to see the hidden. Around him and his young wife Catherine, events unfold that take them into the past. They witness Felissa Kruut's love triangle in the 1920s and 1930s. In the present, Catherine meets the young musician Stepan and her real love life becomes a reflection of the life of Felissa Kruut in the past. Vladimir, unable to observe from the outside and come to terms with his wife's infidelity, is trying to interfere with this relationship.