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.
Ji-woo
Keeper
Da-hye
Writer
Pharmacist
Ho-jun
Detective Ma
High School Girl
English Instructor
Musician
Ballerina
Producer
Broker
Real Estate Agent
Repairman
International Student
Mold Youth
Delivery Man
High School Girl's Mother
Detective Park
Editor-in-Chief
Min-ji
