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?
|Cast:||Bae Woo-hee, Jeong Yu-mi, Lee Si-Won, Son Byung-ho, Song Jae-rim, Yeon Woo-jin|