Qin Xiao, who only touched the ball in his sophomore year of high school, became the water fountain keeper of the provincial sports school because of his mediocre talent. Even his teammates on the bench laughed at him as a "mascot." During an intra-team match, core point guard Meng Chuan was accidentally injured, and coach Li Decheng had no choice but to send Qin Xiao on the field. Everyone was waiting to see the joke, but Qin Xiao caught the ball at the last second and hit a three-pointer to kill the game. This ball blew up the entire field and opened the door to his counterattack. But the real battle has just begun - there is internal pressure from the old captain Zhao Haifeng, and external provocation from the scoring king Gaofeng. With the secret help of assistant coach Shen Lu, Qin Xiao shredded doubts with three-pointers and shot to the throne from the end of the bench.