1h 27m2026
Sister
시스터
“I've kidnapped my sister today.”
Streaming guide
Where to watch Sister
Availability for United States from JustWatch, via TMDB.
Story
Synopsis
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.
- Directors
- Jin Sung-moon, Jin Seong-moon
- Writers
- Jin Sung-moon, J Blakeson, Jin Seong-moon
- Language
- Korean
- Country
- South Korea
- Release date
- 28 January 2026
Ensemble
Cast
Jung Zi-so
Seong Hae-ran
Lee Soo-hyuk
Jung Tae-soo
Cha Joo-young
Park So-jin
Jung Ji-woo
Radio DJ
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