About the book: 2005 / Hairdresser Lyubochka, cutting the hair of her regular client Vadim Kolosov, discovers from the gray hair in his hair that this is not the real Kolosov, but his double. She shares her discovery with the salon employees. The secret intrigues them, and the girls begin an independent investigation, turning to the district police officer under a fictitious pretext for a certificate about Kolosov’s marital status and address. However, the investigation reaches a dead end…