Second Sister
"Find the murderer hiding in the network"
Released just last year. Second Sister is a thriller/crime film. directed by Shin Jai-ho.
Starring Kim Min-gue, Kang Seo-ha, and Seong Hee-hyeon
Synopsis
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.
Quick Facts
Release Date
December 17, 2025
1 month ago
Runtime
1h 30m
90 minutes total
User Rating
6.0/10
Good (1 votes)
Language
Korean
Original language
Country
South Korea
Production
Director
Production Details
- Status
- Released
- Original Language
- KO
Production Companies
- Studio Joyful
- Big Ocean ENM
- 스튜디오 아발리
- New Branch Contentory
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 si...
Who directed Second Sister?
Second Sister was directed by Shin Jai-ho.
How long is Second Sister?
Second Sister has a runtime of 1 hours and 30 minutes (90 minutes total).
When was Second Sister released?
Second Sister was released on December 17, 2025 in theaters.
Who are the main actors in Second Sister?
The main cast of Second Sister includes Kim Min-gue, Kang Seo-ha, Seong Hee-hyeon, Park Dong-hyeok.