In recent years, an incredible number of migrants have arrived in Russia. Rustam and Sanya work together in a department of the Main Directorate of the Ministry of Internal Affairs (GUVD). Each time, our two heroes are led to investigate cases related to these newcomers. Quite often, these citizens of other countries are the object of suspicion. Among them, Tajiks, Vietnamese, Dagestanis, etc., etc. The authors of this series show the viewers that not all these emigrants are necessarily bad people. Most often, our heroes are confronted with very decent "guests" of the country. In addition, Rustam is from the Caucasus and Sanya, the Russian, often behaves like a scoundrel and starts fights.