The Silenced (Hangul: 경성학교: 사라진 소녀들; RR: Gyeongseong Hakgyo: Sarajin Sonyeodeul; lit. "Gyeongseong School: The Lost Girls") is a 2015 South Korean mystery-thriller film written and directed by Lee Hae-young, starring Park Bo-young and Uhm Ji-won.Synopsis
Set in Gyeongseong in 1938 during the Japanese occupation, Ju-ran (Shizuko) is a sickly young girl who gets transferred to a sanatorium/girls' boarding school to recover her health. Her physical condition improves thanks to her new friend Yeon-deok, and the headmistress's special treatment program. But she soon notices that students are disappearing one by one and that her own body is undergoing abnormal changes. Determined to uncover the truth, Ju-ran starts to investigate the mysterious happenings and the school's possible role in them.
Actors