Tough as Iron
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.
Cast
Yoo Ah-in
Kim Hae-sook
Kim Jung-tae
Kim Seung-oh
Jung Yu-mi
Lee Si-eon
Shin Jung-keun
Kim In-woo
Kim Hyun-sook
Jang Tae-seong