In a nation grappling with economic turmoil, Kimimaro Yoga, a struggling second-year economics student, grapples with the significance of money in a society marked by stark financial disparities. His perspective shifts dramatically when a mysterious figure named Masakaki offers him a chance to enter the Eastern Financial District, a realm where individuals can amass wealth by leveraging their 'future' as collateral. Despite initial hesitation, Yoga succumbs to temptation and becomes an Entre, thrust into a parallel dimension mirroring his own world. Here, Entres engage in high-stakes weekly duels known as Deals, risking their very futures. As Yoga navigates this treacherous landscape, he must adapt swiftly to safeguard his newfound riches and unravel the enigmatic value of money.