Sister movie poster

Sister

January 28, 2026 1h 27m

Released in January 2026. Sister is a crime/thriller film. directed by Jin Seong-moon. At just 87 minutes, it's a tight, focused story.

Starring Jung Ji-so, Lee Soo-hyuk, and Cha Joo-young

Synopsis

Hae-ran, an undocumented immigrant, turns to loan sharks to pay for her sick sister's surgery, leading her into a downward spiral. In desperation, she kidnaps So-jin, the daughter of the company's owner, with the help of her accomplice, Tae-su, who is also a loan shark. Their meticulously planned abduction initially succeeds. However, during Tae-su's absence, So-jin overpowers Hae-ran and seizes her gun. In a moment of panic, Hae-ran reveals a secret known only to her. Caught between Tae-su and So-jin, Hae-ran grapples with the dilemma of securing her sister's surgery funds while ensuring So-jin's safety. Amidst this turmoil, an unexpected truth comes to light.

Quick Facts

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Release Date January 28, 2026 Coming soon
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Runtime 1h 27m 87 minutes total
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Language Korean Original language
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Country South Korea Production

Production Details

Status
Post Production
Original Language
KO

Production Companies

  • Wind Up Film
  • Studio Santa Claus Entertainment
  • Blossom Pictures

Frequently Asked Questions

What is Sister about?

Hae-ran, an undocumented immigrant, turns to loan sharks to pay for her sick sister's surgery, leading her into a downward spiral. In desperation, she kidnaps So-jin, the daughter of the company's ...

Who directed Sister?

Sister was directed by Jin Seong-moon.

How long is Sister?

Sister has a runtime of 1 hours and 27 minutes (87 minutes total).

When was Sister released?

Sister was released on January 28, 2026 in theaters.

Who are the main actors in Sister?

The main cast of Sister includes Jung Ji-so, Lee Soo-hyuk, Cha Joo-young.