A school director is forced to train the 'worst' students of his school to master Taekwondo as the old coach, taking along the best of his athletes, left the school.
as Yong-gaek
as Min-gyu
as Soo-bin
as Jung-dae
as Mi-ae
as Hyuk-soo
as Suk-bong
as Sung-wan
as Chung-geun
as Principal
as Park Do-soo
