Plot Summary:Maksim Karatov, a former cop and owner of the IP \"Husband for an hour\" and aspiring blogger Masha Smirnova, take on a new business - the theft of an old brooch. The famous ballerina Lydiya Krestovskaya, at ninety-five years old, looks barely sixty and is not going to die. However, he orders, when the inevitable happens, to put an old brooch in the coffin. This precious thing has an unusual fate - changing owners, she saw love and death, self-sacrifice and betrayal. And now - the ballerina dies, and the brooch mysteriously disappears. Anyone who knows anything about the real history of the jewel must remain silent - or perish.