The series "Experiment" is a Russian comedy about an unlucky psychologist who is forced to partner with his cleaning lady in business. Holmogorov has been running a successful practice in the capital for a long time, but over time he becomes tired of his work and loses clients. His professional mistakes are successfully corrected by the empathetic Klavdiya, who cleans the floors in his office. Unlike the strict specialist, she is always ready to listen to and comfort his patients. In order to save his business, he embarks on an experiment and proposes a partnership to Klava as a bet.