It’s not every day that you find out that the brooch you played with as a child, and then broke and threw away, is not a cheap fake, but a real jewel made of gold and diamonds. But Olga did not tear out her hair in frustration. The story of Svetlana’s distant relative, who showed up to her at half past five in the morning and immediately offered to search for family treasures, sounded too implausible. In addition to Olga’s brooch, it turns out that there are three more; if you fold them in a special way, you can find out the way to the family treasure. A real hunt has recently begun for Svetlana’s brooch; her cousin died because of it. That’s why Sveta found a relative, obsessed with the idea of using her help to get ahead of the self-proclaimed heirs. And Olga allowed herself to be drawn into this adventure. Thus began a crazy voyage to race against mysterious competitors...