Second Sister
Dec 17, 2025 · 1h 30m
Director
Shin Jai-hoOverview
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.
Cast of Second Sister
Crew of Second Sister
Shin Jai-hoDirector, Writer- Chan Ho-keiNovel
- Ji Sang-chulProducer
- Lee Hyun-jooExecutive Producer
- Kim Hoon GwangExecutive Producer
- Yoo Sang-hoonOriginal Music Composer
- Kim Hak-suDirector of Photography
- Kim Hee-wonEditor
- Kim Sae-ro-meeProduction Design
- Lim Ju-hyunCostume Design, Makeup & Hair
- Chang Won-ukLighting Director
- Hong Seong-junSound Supervisor
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…
When was Second Sister released?
Second Sister was released on December 17, 2025.
How long is Second Sister?
Second Sister runs 1 hour 30 minutes (90 minutes).
Who directed Second Sister?
Second Sister was directed by Shin Jai-ho.
Who is in the cast of Second Sister?
The cast of Second Sister includes Kim Min-gue, Kang Seo-ha, Seong Hee-hyeon and Park Dong-hyeok.