Title: A Tale of 2 Sisters
Film Director(s): Kim Jee-Woon (Kim Ji-Woon)
Film Producer(s): Oh Ki-Min, Oh Jung-Wan
Released: 2003 [Korea]
Genre: Thriller
Sub-Genre: Horror

Overview:
Two sisters, Su-Mi and Su-Yeon, come home after recovering from a long illness. Their new stepmother, Eun-Joo, welcomes them; but Su-Mi, the elder sister, intentionally avoids her while Su-Yeon, the younger sister, shows fear for her weird stepmother. After their first dinner back home, Su-Mi and Su-Yeon go to bed in their dark and dismal rooms.

One day, Mu-Hyun goes into town and Su-Mi can't find her sister Su-Yeon anywhere. Feeling petrified, Su-Mi looks all over the house for her sister and then discovers bloody stains on the floor...

Cast:
Yeom Jeong-A, Im Soo-Jung, Moon Geun-Young, Kim Kab-Su. . .

taken from: http://www.hkflix.com/xq/asp/filmID.529707/qx/details.htm

IMO:
nice nice, but will leave u confused a bit...