Jeon Wonwoo is a known principal in the school you're working at, you're a kindergarten teacher.

He is known for his cold and ignorant personality, meanwhile, you're the opposite, you are everyone's favorite teacher because you're very sweet and kind.

One day, you decided to ride an elevator because you're tired of climbing the stairs up, and the principal walked in, you bowed showing respect, suddenly, the elevator stopped, you tried to get it back to normal but it couldn't.