2026 • Crime / Thriller • 87m

Sister

"I've kidnapped my sister today."

58

CINESCORE

MIXED

8 critic reviews

60%

POPCORN METER

AUDIENCE

Verified ratings

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.