Second Sister
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.
Who's in it
Cast
The billed ensemble, with character names. Open any performer for their Nutevio filmography.
1 billed performers
Story overview
What It's About
Spoiler-free. Read the analysis below for the full argument.
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.
Where to watch
Streaming
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The numbers
Box Office & Release
- Budget
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- Opening weekend
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- Domestic gross
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- International gross
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- Worldwide gross
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- Release date
- Dec 17, 2025
- Runtime
- 1h 30m
- MPAA rating
- —
- Language
- Korean
- Country
- South Korea
Figures from the verified production record. Fields we cannot source are left blank rather than estimated.
