Sister
2026, Korean. Directed by Jin Sung-moon.
I've kidnapped my sister today.
Desperate to raise money for her younger sister's surgery, Hae-ran teams up with Tae-soo to kidnap her half-sister So-jin. So-jin wakes up confined in an unfamiliar place. Hae-ran and Tae-soo demand a hefty ransom, expecting her wealthy father to cough up the money. Upon discovering that one of her captors is her half-sister, So-jin enters a precarious alliance that blurs the lines between victim and perpetrator as she plots a counterattack against the ruthless Tae-soo.
- Runtime
- 1h 27m
- Post-credits
- None listed
- Language
- Korean
- Rated
- Check local
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Where to watch Sister
Sister isn’t streaming on any OTT platform in India yet; it released on 28 January 2026.
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Cast & crew
Details
- Released
- 28 January 2026
- Original title
- 시스터
- Country
- South Korea
- Written by
- Jin Sung-moon
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News & fan talk
What Sister is based on
Sister is adapted from a movie.
Source details from Wikidata and TMDB.
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Sister: quick answers
Is Sister worth watching?
Sister doesn’t have enough ratings for a verdict yet.
How long is Sister?
Sister runs 87 minutes (1h 27m).
Does Sister have a post-credits scene?
None is listed for Sister. Viewers tag these on TMDB, so a brand-new film may not be tagged yet.
Sister parents guide: is it suitable for kids?
No age rating is listed for Sister yet.
Which OTT platform is Sister on?
Sister isn’t streaming on any OTT platform in India yet; it released on 28 January 2026. (Checked 10 November 2026.)
What movies are like Sister?
If you liked Sister, try Batman: Assault on Arkham, The Seven-Ups, Hostage: Missing Celebrity.
Who directed Sister?
Sister (2026) was directed by Jin Sung-moon and stars Jung Zi-so, Lee Soo-hyuk, Cha Joo-young.
What is Sister based on?
Sister is adapted from a movie.