The Silenced

In 1938 Korea, a sickly girl named Joo-ran is transferred to the Gyeongseong Boarding School for ill girls, where she is given a new name, Shizuko. Initially, life seems normal, but Joo-ran discovers that a previous student named Shizuko had mysteriously left without saying goodbye. As more girls vanish under strange circumstances, Joo-ran becomes convinced that something sinister is afoot. She embarks on a perilous investigation to uncover the school's secrets, putting her own life at risk.