Yeon Shi-eun is a model student, who ranks at the top at his school. Physically, he appears like a weak boy, but, by using his smarts, tools, and psychology, he fights against violence that takes place inside and outside of his school.
Stars
Ji-Hoon Park
Choi Hyun-wook
Kyung Hong
Kim Sugyeom
Lee Yeon
Seung-Ho Shin
Hwang Sung Bin
Woo-min Cha
