While practicing after hours in her high school, an aspiring singer is mysteriously killed and her body vanishes. Her invisible ghost is trapped in the school, but her best friend is able to hear her voice.
- Type
- Film
- Status
- Released
- Release
- July 15, 2005 (19 years ago)
- Alias
- Yeogo goedam 4: Moksori · Whispering Corridors 4: Voice
- Language
- Korean
- Origin
- South Korea
- Production companies
- Cine2000 · Cinema Service · CJ Entertainment
- Runtime
- 1h 44m
