When Yoo-mi seeks out her mother's friend at a hotel to drop off her younger sister, she falls into unexpected mystery and horror.
이세영
Yu-mi
박지영
Gyeong-seon
박효주
Lee Ye-rin
박소이
Yoon Ji-yoo
전수지
Choi Yoon-hee
이주원
Oh Seok-hyeon
김보윤
Seo Eun-gyeong
Wang Seok-hyeon
Middle School Student
