When incoming first-year student Taiga Kagami joins the Seirin High basketball team, he meets Tetsuya Kuroko, a mysterious boy who's plain beyond words. But Kagami's in for the shock of his life when he learns that the practically invisible Kuroko was once a member of "the Miracle Generation"—the undefeated, legendary team—and he wants Kagami's help taking down each of his old teammates! Fresh off their devastating losses in the Finals League, the Seirin High team members find themselves face-to-face with Teppei Kiyoshi—the basketball club's original founder! He's come back to the team after some time off and wants to inspire them to make a new start. With the Winter Cup coming up, they dive into a summer training camp. Meanwhile, Kuroko is worried about his playing style...