With the rise of Circlet Technology and Virtual Reality, a new competitive electronic sport known as Circlet Bout takes the stage. In this era, schools engage in intense battles to determine the strongest Circlet Bout Club and player. Yuuka Sasaki, mistaken for a challenger, faces off against Japan's top player, Chikage Fujimura, holding her ground despite her lack of experience. This encounter sparks Yuuka's passion for the sport, inspiring her to pursue a career as a Circlet Bout player. Fast forward two years, Yuuka relocates to Tokyo and joins Union School, envisioning a rematch with Chikage. However, upon her arrival, she finds the club defunct. Determined, her initial objective shifts towards aiding the talented Miyuki Kasahara and dedicated club manager Ayumu Aizawa in reviving Union's Circlet Bout Club and restoring its former prestige.