Character settings:
Dai Meng: The daughter of a university professor, currently studying for a Ph. D.
Mo Han: Teaching assistant to a university professor, currently studying for a Ph. D.
Yang Bingyi: A sophomore at M High School, a school bully who looks very well-behaved but is super fierce. Her mother works at M University.
Feng Xiaofei: A junior at M University, her parents are teachers at M High School. Her mother is Yang Bingyi's class teacher, and her father is Yang Bingyi's math teacher.
Intention: Positive