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.

Cast

Gong Hyo-jin

Jo Kyeong-min

Kim Ye-won

Oh Hyo-joo

Kim Seung-o

Detective Lee

Jo Bok-rae

Kim Gi-jeong

Lee Ga-sub

Han Dong-hoon