Forced into exile, the former secret agent of the Russian Emperor Amalia Korf was bored in London, but only until her daughter Xenia got into the center of strange and dangerous events. Xenia witnessed the death of an accidental passer-by, who was killed in a very specific way - injected with poison at the tip of the umbrella ... As it turned out, on the eve of his death, Mr. Robert Boyle received his own obituary by mail, which accurately indicated the date of his death. Such crimes began to occur with frightening regularity, and each time the victim received an obituary … in advance. Sensing her involvement in the fate of the man who died in her arms, Ksenia took an active part in the investigation of unusual crimes, unaware that this could jeopardize her own. And only the intervention of the brilliant Amalie will avoid a new victim!