Key high schools, key classes.
Seat adjustment at the beginning of the school year - the most well-behaved student in the school was assigned to sit at the same table as the most rebellious student.
The whole class was shocked, the teacher was helpless, the two did not understand each other, tested each other, and finally fell into deep trouble.
Intention: The so-called best two-way redemption of youth is that you make up for my imperfections and I indulge you in the world.