Overview

Ki-Chul drives his friends out to a resort situated by an abandoned coal mine. His father owns the resort. When they get there, they cross paths with a spooky man who warns them about the coal mine. Later, the friends find themselves in a desperate situation and enter the tunnels of the abandoned coal mine. Will they ever see the light of day again?

Genres

Cast

Jeong Yu-mi

Song Jae-rim

Yeon Woo-jin

Son Byung-ho

Lee Si-won