What should you do? Some wealthy spouses died on their dacha—of hunger, while the waitress Zina Korytskaya is forced to investigate the cause of such a strange death. Ask: what would make Zina get involved in this? The answer is simple—because the neighbor in their communal apartment hung a notice on a pole saying that Korytskaya is a well-known private detective. A client was found immediately and paid a lot of money. She has to deliver. Zinaida decides: she assembles a crack team of sleuths from the neighbors and, leaving old Stepanida on duty at the crime-filled communal apartment, goes to the case…