Fly! Basketball Left Xiaochuan, a boy from the small northern town of Arshan, arrives at Nanjing's Yuanchuan High School after accepting an invitation from his great-aunt, Matian. Here, he teams up with Cai Zhen, whom he had previously clashed with before becoming friends, and other companions to form a basketball team in this elite academic school. The story follows their journey of breaking through their limits and realizing their dreams through high school basketball competitions.