Long gone sister came back as a stranger.
Seo-jin is a widower still grieving his wife's death. Then he receives the news that his long-lost younger sister, Yoo-jin, who went missing 25 years ago, has turned up. Unlike the rest of his family, who welcome her into their arms, Seo-jin feels that Yoo-jin is a stranger.
TMDB audience score
Based on 94 votes
Saved only on this device unless you sign in.
Availability in the UK
Provider listings are supplied by JustWatch through TMDB. Verify pricing and availability before renting or subscribing.
UK only · Refreshed 11 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 42m
At 1h 42m it sits between 90 minutes and two hours.
Mystery · Thriller
TMDB files it under mystery and thriller.
1 free
Not listed on a subscription service. Free or ad-supported on Tubi TV.
6.7 / 10 on TMDB
TMDB users rate it 6.7 out of 10 across 94 votes, a positive audience score. That is a moderate sample of voters.
Horror and thrillers that TMDB recommends alongside this film.
