Class 25, ranked at the bottom of the second year of high school, makes a stunning comeback under the leadership of Lu Qian, climbing to fifth place in the grade rankings in the midterm exams. This sparks accusations from the parents of Class 7, who suspect that the exam questions were leaked. The students of Class 25 stand together to defend their teacher, proving their innocence by solving problems on the spot! After obtaining a Group Talent Card, Lu Qian works to resolve conflicts between parents and the school while discovering his students' diverse talents, striving toward the goal of reaching first place in the grade. Zhang Li then reports the school for unauthorized extra tutoring, prompting an investigation into teachers' professional conduct, which uncovers misconduct by Zhang Chao.