In a post-apocalyptic world of vampires vs. humans, Yuichiro brings vengeance upon his vampire overlords! After trumpets of the apocalypse proclaim the fall of humanity, vampires arise from the shadows to rule the earth. Yuichiro wants just one thing-to get revenge by killing each and every vampire. Yuichiro and his friends regroup to plot out their next steps in the ongoing war between the humans, vampires, and the Hyakuya Sect, and time is not on their side. Shinoa fights for her life to keep the First trapped inside of her. But the First has allies on the outside. With Krul now on Shinoa Squad's side, they may actually have a chance of winning and saving Mika. But first, the gang learns the truth of what happened between Krul and Mika eight years earlier...