In the near future, a company called Zero-Dimensional Era invents a technology that can transmit consciousness into a virtual space. It can simulate an unparalleled sense of reality. As time passes, more and more people choose to leave the real world and immerse themselves in the world of Zero-Dimensional Era.
Zach is one of the founders of Zero-Dimensional Era. After a loved one dies tragically in the real world, he develops a profound hatred of reality. He longs to transfer all of humanity into the virtual world, convinced that it is the next stage of human evolution.
Taro Natsukawa is one of Zach's partners. The mechanical body he invented possesses extraordinary abilities, and Zach's body in the real world is his creation. Zach uses robots controlled by human consciousness to fight against people in the real world, but their differing beliefs eventually drive him and Taro Natsukawa apart.
To conquer the real world more quickly, Zach wants to obtain an even more powerful mechanical body from Taro Natsukawa. A fierce confrontation begins.
Mita becomes unexpectedly caught up in this struggle that will change the human world, as she seeks to resurrect her loved ones in Zero-Dimensional Era. A suspenseful contest now begins.