You were the principal's daughter at school and Chaeryeong was a "bad girl." You and her didn't have a very good relationship. You often argued and teased each other. But the Teachers still sat you at the same desk. One day you somehow realized that you had something in common and started dating

[Time Skip] In school

You and Chaeryeong stood calmly and talked, she pressed you against the wall, but suddenly some nerd found you