Ji-Won is a bright young student, but something happened to her that left her with a blank memory. She has no recollection of who she is, her friends or her life before the incident. When her old friends mysteriously start dying one by one, she begins to investigate. As she slowly begins to piece together fragments of her past, strange and terrifying visions start to haunt her. She discovers that she was once friends with three other girls, and together they formed an impenetrable alliance. As more friends continue to die, she draws nearer to discovering the mystery that connects the present to a dark and horrifying past. Starring Kim Ha-Nuel Special Features: Widescreen, Featurettes, Interviews
- Aspect Ratio : 1.85:1
- MPAA rating : NR (Not Rated)
- Product Dimensions : 0.7 x 7.5 x 5.4 inches; 4 ounces
- Director : Tae-kyeong Kim
- Media Format : Color, Multiple Formats, Closed-captioned, Dolby, DTS Surround Sound, Widescreen, Subtitled, NTSC
- Run time : 1 hour and 34 minutes
- Release date : April 24, 2007
- Actors : Ha-nuel Kim, Sang-mi Nam, Bin, Yi Shin, Hie-ju Jeon
- Subtitles: : English
- Studio : Kino Lorber films
- Writers : Tae-kyeong Kim
- Number of discs : 1