Movie

Sister

“I've kidnapped my sister today.”

★ 5.8(8)20261h 27m

Sister isn't available to stream, rent or buy in Belgium right now. Availability changes often, so check back soon. Availability checked 21 June 2026.

Where to watch Sister

🇧🇪 Belgium

No streaming, rental or purchase options are listed in Belgium right now. Availability changes often — try switching your region in the header.

Streaming in other regions

🇰🇷 KR

Good to know

Director: Jin Sung-moon
Release date: 2026-01-28
Runtime: 1h 27m
Language: Korean
Status: Released
Country: South Korea
Studio: Wind Up Film

About Sister

Sister is a 2026 movie in the Crime and Thriller genres, directed by Jin Sung-moon, starring Jung Zi-so, Lee Soo-hyuk and Cha Joo-young. It has a runtime of 1 hour 27 minutes. It holds an average rating of 5.8/10 from 8 viewers. Below you can see where to watch Sister in Belgium — across streaming, rental and purchase options — along with the full cast, trailer and viewer reviews.

Synopsis

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.

Cast

Jung Zi-so

Seong Hae-ran

Lee Soo-hyuk

Jung Tae-soo

Cha Joo-young

Park So-jin

Jung Ji-woo

Radio DJ

Themes & keywords

remakebased on movie

Frequently asked questions

Where can I watch Sister in Belgium?+

Sister is not currently listed on any streaming, rental or purchase service in Belgium. Availability changes often, so check back or switch your region.

Is Sister on Netflix?+

Sister is not on Netflix in Belgium right now.

How long is Sister?+

Sister has a runtime of 1 hour 27 minutes (87 minutes).

Who stars in Sister?+

Sister stars Jung Zi-so, Lee Soo-hyuk, Cha Joo-young and Jung Ji-woo.

When did Sister come out?+

Sister is a 2026 movie directed by Jin Sung-moon.

What genre is Sister?+

Sister is Crime and Thriller film.

Who directed Sister?+

Sister was directed by Jin Sung-moon.