A horror webtoon writer journeys to a shabby apartment building in search of ideas. The building's caretaker tells him about multiple strange events that happened throughout the building's history.
성준
as Ji-woo
김홍파
as Keeper
김보라
as Da-hye
이창훈
as Writer
박소진
as Pharmacist
김재화
as High School Girl's Mother
서현우
as Broker
강유석
as International Student
이석형
as Mold Youth
Won Hyun-jun
as Delivery Man
현봉식
as Detective Park
