A former medalist who is now a troublemaker physical educations teacher and a natural born rebel take a satisfying whack at life.
Si-heon
Yoon-woo
Il-sun
Principal
Hwan-ju
Man-deok
Bok-an
Gao
Bok-co
Jody
Song Hee-cheol
President
Reporter
Lee Dong-su
Teacher Park
Yoon-woo's mother
Koo Do-sun
Director
Teacher
Bok-an's Mother
Man at the Gukbap Shop
