Overview
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.
Cast
- Gang Dong-won as Sung-min
- Shin Eun-soo as Su-rin
- Lee Hyo-je as Young Sung-min
- Kim Hie-won as Do-gyoon
- Kwon Hae-hyo as Baek-gi
- Kim Dan-yul as Young Tae-sik
- Um Tae-goo as Tae-sik
- Park Jong-hwan as Jin-sung
- Moon So-ri as Dr. Min
- Ahn Ji-ho as Sang-cheol