Following their loss against Suzuridani Academy, the players of the Keishin Academy girls' basketball team—Tomoka Minato, Maho Misawa, Airi Kashii, Hinata Hakamada, and Saki Nagatsuka, as well as their coach, Subaru Hasegawa—exert more time and effort in day-to-day improvement. This time, though, new adversaries with potentially greater strengths and allies arrive on their route to the top.