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.
Lee Se-young
Yu-mi
Park Ji-young
Gyeong-seon
Park Hyo-ju
Lee Ye-rin
Park Soi
Yoon Ji-yoo
Jeon Su-ji
Choi Yoon-hee
Lee Ju-won
Oh Seok-hyeon
Kim Bo-yoon
Seo Eun-gyeong
Wang Seok-hyeon
Middle School Student
