Five members of the mountain bike club, Sangaja. To ride a mountain bike, we head to Chiaksan Mountain, where Min-joon's Uncle villa is located. After arriving at Chiaksan Mountain and enjoying the ride, strange things began to happen to the party…. And something unidentified chasing them! A desperate survival game for Sangaja's party to survive on Chiaksan Mountain begins.
- PUAN VER
Künye
Kim Sun-ungYönetmen, Senaryo
Yoon Kyun-sangMin-joon
Kim Ye-wonHyun-ji
Lee Tae-hwanIssac
Bae Geu-rinSu-ah
Yeon Je-wookYang-bae
Won Mi-wonGrandmother