Second Sister

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Second Sister (2025)

Directed by Shin Jai-ho

“Find the murderer hiding in the network”

Thriller, Crime · 1h 30m

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.

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Cast

Crew

Director
Shin Jai-ho
Writer
Shin Jai-ho
Novel
Chan Ho-kei
Director of Photography
Kim Hak-su
Original Music Composer
Yoo Sang-hoon
Editor
Kim Hee-won
Producer
Ji Sang-chul

Details

Original title
망내인: 얼굴 없는 살인자들
Release date
2025-12-17
Runtime
1h 30m
Genres
Thriller, Crime
Original language
KO
Spoken languages
Korean
Countries
South Korea
Production
Studio Joyful, Big Ocean ENM, 스튜디오 아발리, New Branch Contentory