Moscow, present day. The city of big money, passion, gorgeous women and wealthy men, receptions and dangerous intrigue. Dasha, an art historian from the province, who came to the capital, dreams of a new, better life, but a mysterious and cruel incident will change everything.

The main participant in the secret police experiment "Undercover Taxi" Alexei Turbin enters into a deadly battle with a gang terrorizing the city. Every day he patrols the streets in a specially equipped taxi and simultaneously conducts a personal investigation. Colleagues consider the Turbine to be a magnet for trouble — because it constantly finds itself in the epicenter of events. But it is this quality that helps him solve the most complicated crimes.

Anya works as an assistant in an expensive event agency for a nominal salary, supplemented by access to the city's high society. There she meets a representative of a noble Ottoman family, who came to St. Petersburg in search of a Russian wife. Anya, too, is not all simple with her roots - her swindler father is in prison, from where he can be pulled out for a lot of money. The girl decides to commit a crime: she steals a precious necklace from Serkan's collection, but very quickly finds out that the necklace is a fake, like the title of the Sultan. Serkan is a swindler who, Anya is forced to admit, cannot be denied extraordinary charm. The Turk, caught on a forgery, is forced to take Anya as a share in order to further "breed" the St. Petersburg and not only the rich already for a couple with an energetic girl and her freed dad.