Days after her friends disappear during a trip to a mysterious cave, a girl is approached by a grown man claiming to be one of her missing pals.

Top Cast

Gang Dong-wonSung-min

Shin Eun-sooSu-rin

Lee Hyo-jeYoung Sung-min

Kim Hie-wonDo-gyoon

Kwon Hae-hyoBaek-gi

Kim Dan-yulYoung Tae-sik

Um Tae-gooTae-sik

Park Jong-hwanJin-sung