A famous television journalist is killed at a luxurious dacha on the shores of the Caspian Sea. And according to the law of the genre, everyone who was at the dacha at that moment is suspected. None of the numerous versions has convincing evidence. Expert analyst Drongo understands: the matter has reached a dead end. And... he puts forward his own - as always paradoxical and unpredictable - version. Maybe the killer is among those who are above all suspicion?