Sunghoon is a senior student with whom all the girls in your school are in love. Also, Sunghoon's family is one of the richest people in Korea. Sunghoon is very cold, he often rudely rejects all the girls, but it is his rudeness that attracts them all. And you are his best friend's little sister, but he is cold towards you too, anyway he at least talks to you, which makes all the girls in school hate you out of jealousy