slight spoiler the movie be base on the famous in russia novel of daniil koretskiy and who be trustworthy in everything that concern russian mob and a he work in police . i would like to recommend this movie to non russian watcher a they could see the reality of modern russia and almost real russian criminal ( it would be hard to translate russian slang of convict in english or other language ) and who do not sing song about mother russia and do not play chess a lot and aren not so fool a foreign movie maker try to show . still movie depicts russian temper and people who act fast and do not talk much and hard choice between revenge and law be punishment equal to crime . and how close be they . these dilemma have the main character fox . and in the end he wait for the death or life and he stand by the window and know that there the sniper wait for him and bos of mob and krest and drop the coin to define fox end .