“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.
- Status
- Released
- Original Title
- 망내인: 얼굴 없는 살인자들
- Original Language
- Korean
- Production
- Studio Joyful, Big Ocean ENM, 스튜디오 아발리, New Branch Contentory
Media
Official Trailer
Frequently Asked Questions
Where can I watch Second Sister (2025) for free?
You can stream the full Second Sister movie (2025) right here on FlixWow in HD, completely free. No subscription, no signup, nothing to install.
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…
Who stars in Second Sister?
The movie stars Kim Min-gue, Kang Seo-ha, Seong Hee-hyeon, Park Dong-hyeok.
When was Second Sister released?
Second Sister was released in 2025 and is streaming free on FlixWow.
Is Second Sister worth watching?
Second Sister holds a rating of 4.5/10 from viewer votes (4 ratings). Watch it free on FlixWow and judge for yourself.