THE SUPERNATURAL UNDERWORLD BECOMES EVEN MORE ENTANGLED WITH EVERYDAY LIFE! Ema, a high school student, takes up a job at an enigmatic design agency run by the vampire Tamaki. But she quickly learns of its hidden side: it doubles as a shadow detective agency. Partnering with Shin Manabe, a police officer with ties to the werewolf community, they dive into a web of mystery involving supernatural beings concealed among humans.