Shun Tokinoya is a high school sophomore, residing with his mother and younger sibling. Following his father's tragic demise and his sister's injury, he relinquished his once-beloved gaming activities to labor at an esports café named "FOX ONE." Striking a balance between intense study sessions, part-time work, and reconnecting with childhood gaming companions consumes his days.
An unexpected revelation shatters his routine: "FOX ONE" is ensnared in significant debt. Determined to restore financial equilibrium, Shun and his pals embark on a mission to secure victory in the "Xaxerion Championship," with its accompanying prize money serving as a means to settle their obligations. Shun reenters the realm of online gaming, where he crosses paths with Bakuretsu-kun, a former game mate.