Tae-il is a super problem child of Kang High. He has on incredible IQ of 148, but he's only interested in marrying his first love Il-mae. Young-dal, Il-mae's father openly declares that he would allow Tae-il to marry his daughter if he could be admitted to the Law School of Seoul National University and pass the Judicial Examination. From then on, Tae-il's ultimate missions are to study and protect Il-mae from all the sleazeballs who approach her!