Na Kyung-soo, a diver, is angered to learn that the Coast Guard is assigning responsibility for the death of a fellow diver during the Sewol ferry disaster recovery to Ryu Chang-dae, the representative of civilian divers, and charging him with manslaughter.
이지훈
as Na Kyung-soo
손성호
as Ryu Chang-dae
박호산
as Colonel Oh
