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.

Joon is arrested for the murder of the top student at his prestigious school. When he is released, Joon holds students accusing him of the crime in a room and…

Honed from childhood into a merciless killing machine by a criminal organization, assassin Sook-hee is recruited with the promise of freedom after ten years of service. However, secrets from her…