About Second Sister
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.
Movie details
- Release date
- 2025-12-17
- Runtime
- 1h 30m
- Genres
- Thriller, Crime
- Rating
- 6.0/10 (2 votes)
- Language
- KO
- Country
- South Korea
- Director
- Shin Jai-ho
- Writer
- Shin Jai-ho
Cast
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Frequently asked questions
Where can I watch Second Sister (2025) online?
Watch Second Sister (2025) on CineStream — full HD streaming with subtitles in 20+ languages, smart resume across devices. Total runtime 1h 30m. Start watching →
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What's the rating of Second Sister?
Second Sister (2025) has a rating of 6.0/10 based on 2 viewer votes on TMDB.
How long is Second Sister?
The runtime of Second Sister (2025) is 1h 30m.
Does Second Sister have subtitles?
CineStream auto-attaches subtitles in over 20 languages including English, Spanish, French, German, Hindi, Tamil, Sinhala, Arabic, and more. Pick your language from the player's CC menu.
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