Back to browse
60% Critic Match
Second Sister
“Find the murderer hiding in the network”
6.0 / 10• 2025• 1h 30m•NR• Korean
ThrillerCrime
Storyline
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 & Crew
Kim Min-gue
—
Lead
Kang Seo-ha
—
SH
Seong Hee-hyeon
—
PD
Park Dong-hyeok
—
What People Are Saying
3.0
“A staggering achievement of craft and ambition. Shin Jai-ho's vision lands with breathtaking precision.”
3.0
“Every frame feels alive. Second Sister is the rare release that takes its audience seriously.”
