Second Sister (2025)
Find the murderer hiding in the network
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.
Director: Shin Jai-ho
Genre: Thriller, Crime
Runtime: 90 min
Release Date: December 17, 2025
Cast
Screenplay
- Chan Ho-kei (Novel)
- Shin Jai-ho
Music: Yoo Sang-hoon
Cinematography: Kim Hak-su
Editing: Kim Hee-won
Production: Studio Joyful, Big Ocean ENM, 스튜디오 아발리, New Branch Contentory
Country: South Korea
Language: 한국어/조선말
Original Language: ko
Keywords
based on novel or book
Similar Movies
More Films by Director: Shin Jai-ho
Frequently Asked Questions
- 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 directed Second Sister?
- Second Sister was directed by Shin Jai-ho.
- Who stars in Second Sister?
- Second Sister stars Kim Min-gue, Kang Seo-ha, Seong Hee-hyeon, Park Dong-hyeok.
- How long is Second Sister?
- Second Sister has a runtime of 1h 30m (90 minutes).
- What genre is Second Sister?
- Second Sister is a Thriller, Crime film.
- Where was Second Sister produced?
- Second Sister was produced in South Korea.