Once in a Millennium

An assassination attempt was made on the famous capital oligarch Eduard Khalupovich. He was tried to be poisoned with a powerful poison, and only by a happy coincidence did he remain alive. Eduard seeks help from the famous detective Drongo and asks him to find as soon as possible the person who tried to take his life. Drongo begins the investigation and soon concludes that the assassination attempt on Eduard was made neither by competitors nor by deceived business partners. The oligarch was trying to be killed by one of his numerous lovers...