Where to watch Second Sister in South Korea
Second Sister is streaming on Watcha and TVING in South Korea. Availability checked 11 June 2026.
About Second Sister
Second Sister is a 2025 movie in the Thriller and Crime genres, directed by Shin Jai-ho, starring Kim Min-gue, Kang Seo-ha and Seong Hee-hyeon. It has a runtime of 1 hour 30 minutes. It holds an average rating of 6.0/10 from 2 viewers. Below you can see where to watch Second Sister in South Korea β across streaming, rental and purchase options β along with the full cast, trailer and viewer reviews.
Overview
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.
Top cast
Themes & keywords
Frequently asked questions
Where can I watch Second Sister in South Korea?+
In South Korea, you can stream Second Sister on Watcha and TVING.
Is Second Sister on Netflix?+
Second Sister is not on Netflix in South Korea right now, but you can stream it on Watcha and TVING.
How long is Second Sister?+
Second Sister has a runtime of 1 hour 30 minutes (90 minutes).
Who stars in Second Sister?+
Second Sister stars Kim Min-gue, Kang Seo-ha, Seong Hee-hyeon and Park Dong-hyeok.
When did Second Sister come out?+
Second Sister is a 2025 movie directed by Shin Jai-ho.
What genre is Second Sister?+
Second Sister is Thriller and Crime film.
Who directed Second Sister?+
Second Sister was directed by Shin Jai-ho.
User reviews
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