Awoken from a fevered dream, a young man can barely recognize himself. A mysterious woman hands him a spectacles-shaped item, and she says hold the key to tremendous power and tells him it is his duty to save the world. Before asking any more, he and the woman are torn apart by a violent explosion. Soon he is contacted by a secret organization named DEUS. He is told he is Agent Jin and that his job is to rid this world of vicious alien invaders.