The wife of successful Moscow businessman Sergei Koncevich disappeared under mysterious circumstances: she walked into a beauty salon—and literally vanished. Police employees scoured everything looking for the missing woman, but achieved no noticeable results. The only thing that could be reliably established was that the businessman’s wife never left the beauty salon. Desperate, Sergei Koncevich turns to a well-known detective, Drongo. The investigation begins, and very soon Drongo concludes that the woman was kidnapped by one of Sergei’s business partners…