Nombre original: 칠흑
Fecha de estreno: 8 de julio de 2021
Película
Tiempo promedio: 27 minutos
Géneros: Thriller, Misterio
Sinopsis: Weary from his wife's repeated suicide attempts, the husband seeks help from a secretive agent who an old doctor introduced to him. In the middle of the night, "they" come to his house.