"I can see where just about anyone reviewing this film has to remain frustratingly vague in regards to its psychological underpinnings, so solid is its construction, so consistent is its tone and so beautifully paranoid and disorienting is its atmosphere that upon a second viewing, you'd be hard-pressed not to stare at your companion's face (or the collective faces of an audience, preferably) instead of the screen as the realization sets in"
Tale of Two Sisters, A (Janghwa, Hongryeon) trailer