Door Lock

In my house a stranger is waiting.

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.

Thriller Crime Mystery

Gong Hyo-jin

(Jo Kyeong-min)

Kim Ye-won

(Oh Hyo-joo)

Kim Sung-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)

Lee Jong-goo

(Real Estate Agent)

Lee Hong-nae

(Police)

Yeum Moon-kyoung

(Employee)

Lee Sang-hee

(Manager)

Park Sook Myung

("aunt")

Jang Jun-nyeong

(Detective squad chief)

Ok Joo-ri

(Woman at the gym)

Jung Jong-woo

(Security agent)

Bae Myeong-jin

(Police officer)