The culprit and the clues are all in his dream.
Dae-ho, an investigative journalist, seeks to track down the whereabouts of his son who was abducted three years ago. With the help of a detective and a psychiatrist friend, he will retrace his memory of the incident through the use of lucid dreaming techniques.
TMDB audience score
Based on 239 votes
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Availability in the UK
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UK only · Refreshed 10 Oct 2026.
MyCinema quick facts
Worked out from the film's TMDB record and its United Kingdom provider listings. These are facts about the data, not a review.
Standard length · 1h 41m
At 1h 41m it sits between 90 minutes and two hours.
Science Fiction · Thriller
TMDB files it under science fiction and thriller.
2 subscriptions
Included with 2 subscription services: Netflix and Netflix Standard with Ads.
6.4 / 10 on TMDB
TMDB users rate it 6.4 out of 10 across 239 votes, a positive audience score. That is a moderate sample of voters.
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