This is a story in which the male protagonist is a bad boy, but he is neither cool nor boring, but full of contrasting cuteness and laughter. The male protagonist: The impression in the first half of the first, second, third and third chapters is that he is cold-faced, dull, coquettish, and has a bad temper.
Female protagonist: kind, enthusiastic, timid but stingy, a bit slow in other aspects except learning (sha).
In the later stage, the personality (hu) and personality (li) of the two people will (wei) (ba) have (jia) big (bu) contrast (zhu) difference (le).
Concept: Liking someone can make a person better.