

Sister
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.
Cast
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 …
Where can I watch Sister online?
Streaming availability for Sister is not confirmed yet. Check your local platforms like Netflix, Amazon Prime Video, Disney+ Hotstar, or JioCinema.
When was Sister released?
Sister was released in 2026.
Who directed Sister?
Sister was directed by Jin Sung-moon.
Who are the main cast of Sister?
The main cast of Sister includes Jung Zi-so, Lee Soo-hyuk, Cha Joo-young.
What is the runtime of Sister?
Sister has a runtime of 1 hour 27 minutes.
What language is Sister in?
Sister is originally in Korean.
What genre is Sister?
Sister is a Crime, Thriller film.


