Kira, who has not communicated with her millionaire father and older sisters for a long time, finds out that her parent is dying. The question of inheritance arises, and the girl undertakes to find out what, to whom and how much the dying person leaves. But the further she delves into complex family relationships, the more terrible details are revealed. It turns out that recently my father organized a strange auction among the rich people of the city, where he put up twelve old chairs, declaring that one of them contained a certain family treasure that everyone dreams of receiving. He sold only one chair per person. And immediately after the auction, the hunt for buyers began. They began to be found dead one after another!..