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.
Jo Kyeong-min
Oh Hyo-joo
Detective Lee
Kim Gi-jeong
Han Dong-hoon
Kim Sung-ho
Kang Seung-hye
Assistant Manager Park
Deputy Head of Department
Detective
Real Estate Agent
Police Officer
Employee
Manager
Aunt
Detective Squad Chief
Woman at the Gym
Security Agent
