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.
Na Kyung-soo
Ryu Chang-dae
Colonel Oh
Attorney Song
Hye-won
Lee Byung-ho
Su-il
Fellow Diver