Attendance at the esteemed Kuonji family's monthly gathering is compulsory for its members, who wield enormous power worldwide. Yet at the most recent reunion, the siblings received a jarring and crushing message from their mother, Olga. To secure the family's leadership, they must engage in a lethal confrontation against one another. The siblings are thrown into disarray by this unforeseen pronouncement. In the midst of the tumult, the fourth daughter, Stella, undergoes a metamorphosis, emerging as an alternate iteration of herself with fair hair and a cerulean gown.