A former arm-wrestling champion raised in the U.S. returns to South Korea for a tournament that could return him to glory, but he finds his life complicated by the appearance of the biological family he never knew.
Don Lee
as Mark
Kwon Yul
as Jin-ki
Han Ye-ri
as Soo-jin
Choi Seung-hoon
as Joon-hyung
Ok Ye-rin
as Joon-hee
Son Sook
as Mark's Mother
John D. Michaels
as Fight Announcer
Carson Allen
as Announcer
Lee Kyu-ho
as Punch
Derek Chouinard
as Club Goer