A chubby high school student participatee in a sports competition to win a cash prize for sex change surgery.
류덕환
as Oh Dong-ku
백윤식
as Coach
박영서
as Jong-man
Lee Eon
as Park Joon-woo
김윤석
as Dong-ku's Father
草彅剛
as Japanese Teacher
문세윤
as Big Guy
Yoon Won-seok
as Big Guy
Kim Won-sik
as Dong-cheol
최정우
as President
장남열
as Homeroom Teacher
민경진
as Manager