The former bad boy Song Chen was influenced by his mentor and determined to become a teacher and change the fate of more students at the bottom.When he returned to school for internship, he was assigned to Class 1 of the top class and became the head teacher of the top students.Tan Shutong, the daughter of his mentor and a hot-tempered student, was full of resistance to the teaching profession, but he failed to get a job and returned to high school and became the head teacher of Class 18 of the tail of the crane.Rookie TeachervsStudents who do not want to change, two groups of people who look down on each other are forced to live together day and night. After the confrontation, their prejudice against each other is quietly disintegrating...

At the same time, Song Chen's old classmates and the previous generation of Class 18 also entered society at this time. They rented together and became the dog-headed military advisors of two rookies teachers.Although they have become ren in post-puberty, they also face similar troubles to middle school students.The stories of the %95 post-95 social rookies and the new post-05 post-05 teenagers are intertwined. Can they become ideal adults?