Zeyl

In 1972, the Apollo 17 mission discovered a hypergate to Mars on the surface of the moon. Soon, a war breaks out between Earth and Mars, and Martian soldiers begin to descend from the sky, riding steel giants, intent on exterminating humanity.

In the future, life between the digital and physical world has been blurred. The boundary of technology and humanity has been stretched beyond imagination with lives being led in both the electronic and physical worlds.

In a futuristic world where the internet and cybernetics has blurred the borders between societies; the members of Public Security Section 9 are reinstated to assist in solving numerous cases of cyber crime. A spate of similar crimes committed by separate suicidal groups known as "The Individual Eleven" becomes the core focus for Section 9 as war approaches in the form of refugees flooding into the country.

Natsuki Subaru is an ordinary high school student who is lost in an alternate world, where he is rescued by a beautiful, silver-haired girl. He stays near her to return the favour, but the destiny she is burdened with is more than Subaru can imagine.