In this South Korean horror film directed by Ki-hyeong Park, the story unfolds within the eerie confines of an all-girls high school, where a series of mysterious events begin to unravel following the death of a teacher. The narrative delves into themes of friendship, authority, and the supernatural, as students and faculty alike are drawn into a chilling investigation. The film is notable for its atmospheric tension and has been credited with revitalizing the Korean horror genre. It features performances by Choi Kang-hee and Kim Gyu-ri, among others. For those interested, the movie can be viewed for free on 123Movies / Movies123.