Ju-young is a young woman with a hearing impediment who decides to investigate her sister's inexplicable disappearance, last seen in her apartment. Feeling more and more cornered, Ju-young begins to hear strange sounds and sense an evil presence in the apartment.
Lee Sun-bin
Joo-young
Kim Min-seok
Gi-hun
Jeon Ik-ryoung
Jeong-in
Ryu Kyung-soo
Park Geun-bae
Han Su-ah
Joo-hee
Baek Joo-hee
Head of the Women's Association
Kim Gyeong-ryong
Security Guard
Han Chul-woo
Detective
