And again the reader meets with the investigator for particularly important cases of the Moscow City Prosecutor's Office, Klavdia Dezhkina. “Madam Investigator” this time accidentally finds herself in the center of a mafia showdown. The “important” man does not immediately and simply unravel the tangle of crimes. On her way she encounters many incomprehensible and terrible things that threaten death. But what can you do - this is her profession.