Notorious class clown Choi Dal Po challenges the number one student in the school on a televised quiz show.
Reparto Principal
Choi In-ha
Choi Dal-po / Ki Ha-myung
Seo Bum-jo
Yoon Yoo-rae
Jang Hyun-kyu
Hwang Gyo-dong
Song Cha-ok
Ahn Chan-soo
Ki Jae-myung
Im Jae-hwan