In the laboratory of Dr. Borodankov secret experiments on people are conducted. Among the patients of the clinic are scientists, people of art. Under the guise of normal vitamins, they take balm, incredibly increasing efficiency. But the research is not very successful - the prescription is still not found and almost all patients die. "The City's Owner", Eduard Petrovich Denisov asks Anastasia Kamensky to render him a return service - to understand the murder of a person close to him. Simultaneously, the elusive Arsen wants to get Nastya into his organization and put it in his place.
