The story begins in a casino... Tsunade, a high-roller, loses 99,979 billion to the protagonist, Otsutsuki An'ya. Enraged, she challenges him to another gamble. An'ya agrees: if he wins, he'll pay off her debts; if she wins, he'll leave the ninja world with her for three years. Tsunade, confident of victory, accepts. An'ya, captivated by Tsunade's figure, makes a daring bet against her. The story follows their high-stakes gamble and its consequences.