FEATURE FILM

Second Sister

4.5/10
TMDB4 votes
Original: 90 min

High school student 'Ji-eun' was the victim of the crime, but distorted online posts and malicious comments made her into the perpetrator in the public eye, driving her to take her own life. Her sister 'So-eun' finds detective 'Jun-kyung' to uncover the truth behind her sister's unfair death, and he begins hunting down a suspect in cyberspace. As clues are revealed one by one, the case grows from a simple rumor into a complex web of truth involving anonymous accounts.

Genres: ,
Cast: , , ,

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THE STORY & THE PEOPLE

About Second Sister

Find the murderer hiding in the network

Second Sister (2025) is a film in the thriller, crime genres. Directed by . The cast includes Kim Min-gue, Kang Seo-ha, Seong Hee-hyeon, Park Dong-hyeok.

Released
Original language
Runtime
90 minutes
Status
Released
Production countries
South Korea
Production companies
Studio Joyful, Big Ocean ENM, 스튜디오 아발리, New Branch Contentory
Directors
Writers
Shin Jai-ho

Second Sister cast & characters

Audience reviews

4.5/10 from 4 TMDB votes. Ratings and reviews are supplied by TMDB. Reviews are attributed to their original authors.

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Questions about Second Sister

What is Second Sister about?

High school student 'Ji-eun' was the victim of the crime, but distorted online posts and malicious comments made her into the perpetrator in the public eye, driving her to take her own life. Her sister 'So-eun' finds detective 'Jun-kyung' to uncover the truth behind her sister's unfair death, and he begins hunting down a suspect in cyberspace. As clues are revealed one by one, the case grows from a simple rumor into a complex web of truth involving anonymous accounts.

Who stars in Second Sister?

Kim Min-gue, Kang Seo-ha, Seong Hee-hyeon, Park Dong-hyeok. See the cast cards above for character names.

How can I watch Second Sister online?

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