Sister

Original title: 시스터

I've kidnapped my sister today.

• Crime
• Thriller

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.

Director

Jin Sung-moon

Released

28 January 2026

Studio

Wind Up Film, Studio Santa Claus Entertainment, Blossom Pictures

IMDb

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