Chunji --- Cute, extremely handsome, can be selfish at times, proud of his good looks, hates sweet things, dislikes perfume and high heels cause when girls wear them, they look taller than him, doesn't believe in true love or destiny

Jiyeon --- Cute, sweet, kind, very pretty, keeps to herself, very confident, isn't afraid to stand up for herself, hates selfish people, has a dark secret, loves high heels, perfume and sweet thing. Dislikes durians and coffee.

Plot

Chunji and Jiyeon met for the first time on the train on the first day of high school.

Jiyeon was caught in a embarrassing situation and Chunji didn't bothered to help her and even laughed at her.

She takes revenge by embarrassing him during lunch.

Ever since then, they have always been at loggerheads with each other.

Jiyeon is a finally senior at Top Seoul High. She is chosen as the vice-chairman by her sabotaging classmates and has to work with the bossy,  HOT kingka, Chunji who is the class chairman.  None of them can stand each other.

What will happen to them?

Can they survive their last year of high school together?

Who will fall in love first?