Sinopsis
Kyung-Min (Kong Hyo-Jin) tinggal sendirian di apartemen studio. Suatu hari, dia menemukan bukti bahwa seseorang masuk ke apartemennya. Sebuah kasus pembunuhan terjadi di apartemennya.

Detail
Movie: Door Lock
Revised romanization: Doeorak
Hangul: 도어락
Director: Lee Kwon
Writer: Lee Kwon, Park Jung-Hee
Producer: Lee Jae-Min, Kim Sung-Ryong, Jo Byung-Yeon
Cinematographer: Park Jung-Hoon
Release Date: December 5, 2018
Runtime: 102 min.
Genre: Thriller / Horror / Apartment
Distributor: Megabox Plus M
Language: Korean
Country: South Korea

Cast

Kong Hyo-Jin	Kim Ye-Won	Kim Sung-Oh	Jo Bok-Rae	Lee Chun-Hee
Jo Kyung-Min	Oh Hyo-Joo	Detective Lee	Kim Ki-Jung	Kim Sung-Ho

Lee Ga-Sub	Kim Kwang-Kyu	Kim Jae-Hwa	Yeum Moon-Keung	Bae Myung-Jin
Han Dong-Hoon	deputy department head	Assistant Manger Park	bank employee 2	police officer 1

Additional Cast Members:

• Han Ji-Eun - Kang Seung-Hye
• Jang Joon-Nyoung - Detective Squad Chief
• Cha Yub - Detective 1
• Lee Sang-Hee - apt. management head
• Yun Jong-Seok - apartment security guard 2
• Lee Jong-Goo - real estate agent
• Ok Joo-Ri - gym middle-aged woman