Sister (2026)

I've kidnapped my sister today.

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.

• Release Date: 2026-01-28
• Runtime: 1h 27min
• Production Company: Wind Up Film
• Production Country: South Korea
• Director: Jin Sung-moon
• Writer: Jin Sung-moon