Physical education teacher Xu Jie was forced to take over Class 9, the famous "waste class" in the school, and awakened the "strongest class teacher system". He discovered that these "problem students" all had unique skills - stock trading geniuses, math prodigies, future singers, and football superstars. Xu Jie abandoned traditional preaching, taught students in accordance with their aptitude, and guided students to develop their talents. In the end, Xu Jie used a unique educational method to break the prejudice and led Class Nine to counterattack. All members were admitted to key universities and became the "genius class" that attracted the attention of the whole school.