Two different alien races are at war. Representatives of each race have landed on Earth to battle it out here, but they've taken human form and they can only spot other aliens through the use of special glasses.
Zero crash-lands on the war-torn planet Amatera amidst a conflict threatening all life. With no memory of her past, Zero joins resistance leader Ring in uncovering the truth behind the relentless Gevuran invaders. Together, they unravel the mysteries of Zero’s true cosmic identity as...