In the Pacific, 1944, a Japanese soldier and a British prisoner of war are stranded on a deserted island, hunted by a deadly creature. Two mortal enemies must come together to survive the unknown.

In the distant future, a mysterious floating object appears suddenly in the center of Tokyo. The top secret mission unit Alta Mira Agency or AA is comissioned by the Defense Agency to deal with this mysterious invader. In charge of the robot training is Funagai Otsuya. He trains five special girls to use the Battle Soles to push back the enemy even at the cost of their lives.

A young medical processor is severely harassed at work. She ends up in a state of mental illness which results in a psychotic hatred towards those responsible for her breakdown. Her revenge will be brutal.