Quick facts
- Released
- January 28, 2026
- Runtime
- 87 min
- IMDb
- tt39239178
- Country
- South Korea
- Language
- Korean
- Studio
- Wind Up Film, Studio Santa Claus Entertainment, Blossom Pictures
Themes
Cast
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Frequently asked questions
- What is Sister about?
- 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.
- Who directed Sister?
- Sister was directed by Jin Sung-moon.
- Who stars in Sister?
- Sister stars Jung Zi-so, Lee Soo-hyuk, Cha Joo-young, Jung Ji-woo.
- When was Sister released?
- Sister is a 2026 crime, thriller film.
- Where can I watch Sister?
- You can watch Sister with full details, cast, and streaming options on 3eyedraven.