The wife of the young poet Vasily Derzhavin was brutally murdered... “New Russian” Larisa Kotova decided to find the killer out of sympathy for Vasily, whom she recently met at a writers’ evening. Shortly before the tragedy occurred, he received several threatening letters against his wife. Having analyzed the text of the letters, both Derzhavin and Larisa believe that this is the work of some crazy fan of his. Larisa, with her characteristic energy, begins to look for the killer who signed the letters - “Night Cobra”...