Jangh wa, hongryeon

Year: 2003
Aka: A Tale of Two Sisters
Director: Kim Jee-woon
Cast: Lim Soo-jung, Moon Geun-young, Yum Jung-ah, Kim Kap-soo
IMDb: tt0365376
Audience score: 6.956
After being institutionalized in a mental hospital, Su-mi reunites with her sister, Su-yeon, and they return to live at their country home. But strange events plague the house, leading to surprising revelations and a shocking conclusion.