Kim Koo-hyun

Du côté de la zone démilitarisée coréenne, les affaires de meurtre et de disparition s'accumulent. Une équipe sud-coréenne est formée pour mettre en lumière ces incidents. Mais pour cela, ils n'ont que 24 heures.

The border of 820 is where the North and South Koreas stand face to face. Elite female lieutenant Kwon Jin-kyeong from the Korean Military Academy and 4 other cavalry battalions are on patrol on their last day of training. Meanwhile, students from the photography club get lost on their way to check out scenery and enter BAse 820. An unknown shot is fired and the group is terrified. Kwon Jin-kyeong and her team look for the source of the shot...