With the development of science and technology, humanity was at the peak of peace and prosperity. However, the sudden appearance of two giant female-shaped creatures called 'BABEL' brings humanity to the brink of extinction. While the AI-powered humanoid weapon 'Art-Core' bides its time, an AI created by AI, known as 'Hyper Art-Core' is completed. Will she be able to kill the two giantesses with overwhelming power and bring victory to humanity? Or will it be...?