Seungri High School ranks as one of the worst of the 178 high schools in Seoul based on academic scores. Seungri High School is now busy preparing presentations for its new students. Class 2 is at the bottom of grade 2 at Seungri High. Nam Soon is elected class president for grade 2, thanks to the support of Jung Ho, who is a member of the school gang.
Se Chan is the read moretop Korean language teacher at a famous institute in Gangnam. In order to improve the student's scores at Seungri High School, the school hires Se Chan. When Se Chan appears at the school's opening presentation, Nam Soon becomes embarrassed.