After having the magical grimoire stolen, Liz and her mentor Aisha, pursue the thief to a town called Bramach. Sensing danger, Aisha tells Liz to wait for her. However, Liz decides to disregard Aisha’s order, and continues her pursuit of the thief.
In the far-off year of 20XX, constant attacks and hostility from an evil secret society have caused several private defense companies to spring up around Japan. Determined to get revenge for the destruction of her hometown, Haruka joins the public defense corp!