CinemaOSMovie · 2026 · 1h 27m

Sister

I've kidnapped my sister today.

58%(9)IMDbCrimeThriller

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.

Directed byJin Sung-moon

Status
Released
Runtime
1h 27m
Language
KO
Released
January 28, 2026
Studios
LOA & CO HOLDINGSWind Up FilmBlossom Pictures

Featuring

Cast & crew

4 credited
Starring
Jung Zi-so

Jung Zi-so

Seong Hae-ran

Lee Soo-hyuk

Lee Soo-hyuk

Jung Tae-soo

Cha Joo-young

Cha Joo-young

Park So-jin

Jung Ji-woo

Jung Ji-woo

Radio DJ

Creative team
Directed by
Jin Sung-moon
Written by
Jin Sung-moon
Produced by
Choung Yi-jun

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