Actors: Park Bo-young, Uhm Ji-won, Park So-dam, Kong Ye-ji, Sim Hee-seop, Go Won-hee, Keum Sae-rok, ...
Duration: 99 min
A sickly girl Ju-ran transfers to a new sanatorium boarding school to regain health. But she discovers that students are disappearing and notices abnormal changes happening to her body. She tries to discover what secret is hidden.
