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…
Dr. Kano sets up a “chance meeting” between the unsuspecting Anzai and his mother. Lee visits a blood donor as we catch a glimpse into his past at ONLO. Anzai’s breach of the stand-down order has repercussions for F Squad, which gets a new leader, Ishimaru, who makes a surprising suggestion on how to handle the rogue Seven and Nine…