Sister
Jan 28, 2026 · 1h 27m
Director
Jin Sung-moonOverview
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 of Sister
Crew of Sister
Jin Sung-moonDirector, Screenplay- Choung Yi-junProducer
- Han Eun-youngExecutive Producer
Chae Min-juOriginal Music Composer- Byun Bong-sunDirector of Photography
- Han Mi-yeonEditor
- An Ji-hyeProduction Design
- Kim Ha-kyoungCostume Design
- Kim Kwang-suCo-Producer
- Lee Kang-ilCo-Producer
- Yoon Hye-jinCo-Producer
- Lee Sang-hunProps
J BlakesonOriginal Film Writer- Jang Min-kyungAssistant Director
- Choi Jung-hyunLighting Director
- Park Min-huiMakeup & Hair
- Noh Nam-seokMartial Arts Choreographer
- Park Yong-kiSound Supervisor
- Kim Nam-sikVisual Effects
- Lee Hye-minDigital Intermediate
About Sister
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…
When was Sister released?
Sister was released on January 28, 2026.
How long is Sister?
Sister runs 1 hour 27 minutes (87 minutes).
Who directed Sister?
Sister was directed by Jin Sung-moon.
Who is in the cast of Sister?
The cast of Sister includes Jung Zi-so (Seong Hae-ran), Lee Soo-hyuk (Jung Tae-soo), Cha Joo-young (Park So-jin) and Jung Ji-woo (Radio DJ).