Columbia subject headings:
Cryptography--Korea (South)--Drama.
Feature films--Korea (South)
Feature films.
Fiction films.
Hide-and-seek--Korea (South)--Drama.
Thrillers (Motion pictures)
Harvard subject headings:
Feature films--Korea.
Feature films.
Fiction films.
Princeton subject headings:
Brothers--Korea (South)--Drama.
Disappeared persons--Korea (South)--Drama.
Drama.
Feature films.
Fiction films.
Video recordings.