After trumpets of the apocalypse proclaim the fall of humanity, vampires arise from the shadows to rule the earth.
Then, everything changes when Yuichiro suddenly transforms into a monstrous being with one seraphic wing!.
Mika begs him to forget about the conflict between humans and vampires and escape together, but he is torn about abandoning his new friends.
A vampire attack reunites Yuichiro with his childhood friend Mika - though they now face each other from opposing sides of the battlefield.
Yuichiro wants just one thing - to get revenge by killing each and every vampire.
After trumpets of the apocalypse proclaim the fall of humanity, vampires arise from the shadows to rule the earth