A young beautiful girl, Zhenya, nicknamed “Doll,” and her friend make extra money by robbing tipsy “new Russians,” lacing them with clophelin. One of these adventures, when in Doll’s hands there is a cassette containing compromising material on a well-known politician, sets off a whole chain of bloody murders. The terrible and filthy knot of crimes is unraveled by the employees of the “homicide unit” of one of the district police stations in St. Petersburg.