A miraculous love story that came into a woman's dream. Junsu, who ran the cafe Fox Star, witnesses a car accident of a woman he loved one day. To save her from a coma, he jumps into the yet-to-be-verified medical project "In Your Dream." He enters her dream to wake her crush up and starts a dangerous journey, and wakes up from the Koma, and she forgets the love of the man who saved her crush.

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.