Kyung-min lives alone in a one-room apartment. One day, she finds traces of a stranger breaking into her room and soon a mysterious murder case begins to unravel.
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Kong Hyo-jin
Jo Kyeong-min
Kim Ye-won
Oh Hyo-joo
Kim Seung-oh
Detective Lee
Jo Bok-rae
Kim Gi-jeong
Lee Ga-sub
Han Dong-hoon
Lee Chun-hee
Kim Sung-ho
Han Ji-eun
Kang Seung-hye
Kim Jae-hwa
Assistant Manager Park
Kim Kwang-kyu
Deputy Head of Department
Cha Yeob
Detective
Director
Lee Kwon
Screenplay
Lee Kwon
Tagline
"In my house a stranger is waiting."
Status
Released
Original Language
KO
Revenue
$11
Production
Plus M Entertainment, Studio Pieona
Alunauwie
September 18, 2025
Door Lock is a Korean thriller adapted from Sleep Tight, shifting the narrative to the victim’s perspective and delivering a tense atmosphere despite a slow start and a predictably weak protagonist. While the mystery keeps viewers engaged with clever misdirection, the portrayal of dismissive and judgmental police adds frustration to the story. The film serves as a stark reminder to stay vigilant a...
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