Sister

Sister

2026
1h 27m
5.8

5.8/10

9 votes • View on IMDb

"I've kidnapped my sister today."

Overview

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.

Status: Released

Language: KO

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Production Information

Production Companies
Wind Up Film LOA & CO HOLDINGS Blossom Pictures
Production Countries
South Korea
Spoken Languages
Korean

Quick Facts

Original Title 시스터
Release Date January 28, 2026
Status Released
Language KO
IMDb ID tt39239178

Cast

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

Key Crew

Choung Yi-jun
Producer
Han Eun-young
Executive Producer
Jin Sung-moon
Director
Jin Sung-moon
Screenplay