Gang-cheol is a legendary street fighter in Busan who cleaned up his act to care for his sick mother. Knowing he's desperate for money for his mother's operation, Sang-gon proposes that Gang-cheol works for him.
유아인
as Gang-cheol
김해숙
as Soon-i
김정태
as Sang-gon
김성오
as Hwi-gon
정유미
as Soo-ji
이시언
as Jong-soo
신정근
as Yagami
배슬기
as Jae-sook
김현숙
as Organ Broker