Sister (2026)

시스터

I've kidnapped my sister today.

Released 2026-01-28T00:00:00.000Z · 87 min · ★ 5.8 · Crime, Thriller

Languages: Korean (original), Korean (spoken)

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.

IMDb TMDb