In a certain country during the 1920s, hyperinflation destabilized people's lives. Amid the chaos, businessman Taniyama visits a gambling den to secure funds for a new venture. Aiming for a quick fortune, he suffers a devastating loss and loses all his wealth. Immediately afterward, his wife, Reika, resolves to risk her own life and enter the dangerous world of gambling to reclaim their fate. The story intensifies with each step, depicting the couple drawn into a desperate gamble of destiny.