Choi Seungcheol and Hong Jisoo really had nothing in common with each other, except maybe their unbreakable friendship with a certain Yoon Jeonghan and how much they hated each other.

If you asked them why they hated each other, they could give you 101 reasons why. The rest of the Pledis High student body didn't understand why they couldn't stand each other, especially Jeonghan, so he decided to take matters into his own hands.