Tsukasa, a college student, is rescued from an attack by a devil, one of many vampires that can blend in among the human population. Anzai, her savior, is a half-devil who exploits his supernatural gifts as a member of a shadowy police task force that specializes in devil-related crime in Tokyo. As Anzai continues to keep guard over Tsukasa, the two quickly forge a tentative bond—one that Anzai fears will test his iron-clad rule of never drinking human blood…
Kikuhara comes to terms with the trauma of his past. Anzai, confronting Kikuhara, is forced to make a decision. Queen’s plot comes into full view as a high-ranking government official makes a move. Society’s concerns about the presence of devils come to a head in an unavoidable tragedy as this dark fantasy reaches the climax!