Dongro agreed to “private” investigations extremely rarely… but a strange, completely implausible case of blackmail involving the big businessman Gorbovsky, guilty of an accidental killing, seems unexpectedly interesting to him.
After all, the mysterious “Medusa Gorgon” that turns the businessman’s life into hell and tightens the noose around his neck—could it only be someone very close to him?
Wife? Mother? Son? Mistress? Motives exist for everyone. Dongro starts asking questions…