After another "successful" case of catching a thief, Mukhich and Kristina are fired, and they open their own detective agency in Barvikha. The partners take on a variety of cases: from spying on the mistress of a rich entrepreneur to protecting the director of an IT company, into whose consciousness someone is trying to penetrate in a dream. Mukhich and Kristina will do everything to ensure that no crime in Barvikha remains unsolved, and old acquaintances will help them in their investigations.
Max is a famous bodybuilder who dreams of becoming a planet champion; for health reasons, he is forced to retire from sports. His life is going downhill. By chance, he meets with an ambulance doctor Viktor, who once commissioned by the Ministry of Defense developed a unique medicine that allows not only to treat the worst diseases, but also to strengthen all the capabilities of the human body. However, the project was frozen. Victor wants to finish the job. He needs a test subject, and Max is perfect for completing the experiment.