Music producer Evgenich, who wrote all the hits of the 90s, returns to show business after 30 years of exile. His friend from the 90s, Viktor Vorokhov, helps him with this. He supplies Evgenich with food and brings clients—Russian pop stars—to his basement. But Evgenich's long-awaited comeback does not please his sworn enemy Anton Kasetov. In the early 90s, Kasetov made a career out of bashing Evgenich in the media. Upon learning that Evgenich is still alive and continues to write hits, he decides to find and destroy his rival.

Not many people know that every house is secretly inhabited by little monsters! These furry creatures take care of a family’s house but cannot be seen. Finnick is a little monster, who doesn’t seem to care about his responsibility of making a home out of the house. But everything changes after a new family comes to his house. When Finn meets 13-year-old Christine, inexplicable events begin to happen in the city and life will never be the same again!