Asuka Mitarai, a first-year student who makes full use of advanced tactics, appeared in the basketball club of Kasugaya High School. He puts up a "sage basketball" that makes up for the lack of physical ability with his brain! A genius warrior who makes the impossible possible revolutionizes the weak basketball club! !!

The weak basketball club of Kasugaya High School is hijacked by the elite first graders brought by the new director. The senior students who were chased from the court were also defeated by the junior high school team they met in the city. They were led by Asuka Mitarai, a mysterious boy who used advanced tactics. With his "Sage's Basket", senior students aim to recapture the club! !!