The Arrogant and Narcissistic Wild Girl Meets the Evil and Charming Young Man

One is a little girl who grew up in an orphanage, but has a changeable personality (lively, cute, enthusiastic, arrogant, narcissistic, bad-tempered, a wild girl who loves to fight against injustices, and loves to make friends), and the other is a noble young master, a charming and dandy young master who must get whatever he likes. On the first day of school, a certain girl and a certain young master became enemies. On the second day, a certain girl beat a certain young master into panda eyes. On the third day, a certain young master hung a certain girl on a tree...