The story of two brothers, growing up in 1970s Korea, who each take two completely different paths. One goes to school to become a doctor, the other becomes a gangster. Their story is told through flashbacks after one of them is murdered.
원빈
as Kim Jong-hyeon
신하균
as Kim Seong-hyeon
김해숙
as Mother
이보영
as Mi-ryeong
정호빈
as Young-joon
조진웅
as Doo-shik
Kim Jong-man
as Danchu-gumung
김광규
as Mi-ryeong's Brother
고인범
as Eok-soo's Father
Kim Jin-hyeok
as Literary Club Senior
김정태
as Eok-soo
Kim Hye-jeong
as Doo-shik's Mother
