Poster of Second Sister

Second Sister

Plot: 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
Release Date: Wednesday, December 17 2025
Released within the last year
Genres: Thriller, Crime
Scroll to Crew

Cast

Portrait of Kim Min-gueKim Min-gue. Kim Min-gue was 30 in Second Sister
Birthday: Sun, Dec 25 1994
Portrait of Kang Seo-haKang Seo-ha. Kang Seo-ha would have been no older than 31 in Second Sister
Birthday: Mon, Jun 13 1994 –
Died: Sun, Jul 13 2025
Portrait of Seong Hee-hyeonSeong Hee-hyeon. Seong Hee-hyeon was >> in Second Sister
Birthday: Unknown Birthday
Portrait of Park Dong-hyeokPark Dong-hyeok. Park Dong-hyeok was >> in Second Sister
Birthday: Unknown Birthday

Crew

Portrait of Shin Jai-hoShin Jai-ho. Shin Jai-ho was 48 in Second Sister as 'Director, Writer'
Birthday: Mon, Oct 10 1977
Portrait of Kim Hak-suKim Hak-su. Kim Hak-su was >> in Second Sister as 'Director of Photography'
Birthday: Unknown Birthday
Portrait of Chang Won-ukChang Won-uk. Chang Won-uk was >> in Second Sister as 'Lighting Director'
Birthday: Unknown Birthday
Portrait of Ji Sang-chulJi Sang-chul. Ji Sang-chul was >> in Second Sister as 'Producer'
Birthday: Unknown Birthday
Portrait of Lee Hyun-jooLee Hyun-joo. Lee Hyun-joo was >> in Second Sister as 'Executive Producer'
Birthday: Unknown Birthday
Portrait of Kim Hoon GwangKim Hoon Gwang. Kim Hoon Gwang was 54 in Second Sister as 'Executive Producer'
Birthday: Fri, Jan 01 1971
Portrait of Kim Hee-wonKim Hee-won. Kim Hee-won was >> in Second Sister as 'Editor'
Birthday: Unknown Birthday
Portrait of Yoo Sang-hoonYoo Sang-hoon. Yoo Sang-hoon was >> in Second Sister as 'Original Music Composer'
Birthday: Unknown Birthday
Portrait of Hong Seong-junHong Seong-jun. Hong Seong-jun was >> in Second Sister as 'Sound Supervisor'
Birthday: Unknown Birthday
Portrait of Chan Ho-keiChan Ho-kei. Chan Ho-kei was >> in Second Sister as 'Novel'
Birthday: Unknown Birthday
Portrait of Kim Sae-ro-meeKim Sae-ro-mee. Kim Sae-ro-mee was >> in Second Sister as 'Production Design'
Birthday: Unknown Birthday
Portrait of Lim Ju-hyunLim Ju-hyun. Lim Ju-hyun was >> in Second Sister as 'Costume Design, Makeup & Hair'
Birthday: Unknown Birthday