Door Lock

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.

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

Han Ji-eun

Kang Seung Hye

Kim Jae-hwa

Assistant Manager Park

Kim Kwang-kyu

Cha Yup

Lee Jong-goo

Lee Hong-nae

Police

Yeom Moon-gyeong

Lee Jang-yoo

Manager