4x175 - You Quiz On The Block

Uijeongbu High School students who prepare graduation photos immediately as soon as they enter the high school, Kook Tae-ik & Joo Hyun-Seo. Mother Seo Hye-jung & father Kim Jin-soo mother of quintuplets born again after 34 years. Master of detail using his whole body as props, actor Jo Jung-suk.