A Tale of Two Sisters (2003) aka "Janghwa, Hongryeon"

"Fairytales have never been this Grimm."

IMDB: http://imdb.com/title/tt0365376/

Audio: Corean

Subs: Danish, Swedish, Norwegian, Finnish

Plot outline: Two sisters who, after spending time in a mental institution, return to the home of their father and cruel stepmother. Once there, in addition to dealing with their stepmother's obsessive and unbalanced ways, an interfering ghost also affects their recovery.