

Sound
Cello notes that genuinely sound cursed — audio design is everything here.
Acting
Sung Hyun-ah's unraveling guilt feels uncomfortably lived-in.
Director
Lee Woo-chul
Trivia, insights & behind the scenes
Part of the mid-2000s K-horror boom that followed A Tale of Two Sisters, but rarely discussed outside Korea despite solid craft.
The film treats musical performance as confession — every note Mi-ju plays literally summons her buried sin. The cello becomes her lie detector.