Original title (KO): 탈주 (Talju, Escape)

Military camp nearby the DMZ of a divided land, where the South is the land of freedom, and the opposite side is land of repression. Sergeant Kyu-nam (Lee Je-hoon), who has been planning an escape to the South for a long time, gets caught while stopping a common soldier, Dong-hyuk (Hong Xa-bin), from escaping.

https://www.themoviedb.org/movie/921436