It Takes One To Know One

Ever since elementary school they never liked each other. She didn't like him and he never liked her. They couldn't be in the same room, but everything change and it was becauseof one stupid mistake, they both got in trouble. Junkook tried to make excuses, While she tries to apologize. But it was hopeless to even try to convince the princple about...

They both never thought they had to work together in order to have their freedom. As days pass by. Does things get worse between both of them or does one of them starts to like the other one?