A sickly girl Ju-ran transfers to a new sanitorium boarding school to regain health. But she discovers that students are disappearing and notices abnormal changes happening to her body. She suspects the school for what's happening and tries to discover what secret is hidden.
Park Bo-young
Uhm Ji-won
Park So-dam
Kong Ye-ji
Sim Hee-seop
Score: 7.8
Score: 7.8
Score: 7.4
Score: 6.6
Score: 6.6
Score: 6.3
Score: 6.4
Score: 6.2
