During the One Year War of U.C. 0079, the Earth Federation and Principality of Zeon engage in a fierce battle at the “Thunderbolt Sector”, a shoal zone in the former Colony Side 4 “Moore”. After successfully infiltrating Zeon’s sniper field, ace Federation pilot and jazz enthusiast Io Fleming is given control of the latest Gundam prototype.

Rai wakes up from 820-years long sleep and starts his new life as a student in a high school founded by his loyal servant, Frankenstein. But his peaceful days with other human students are soon interrupted by mysterious attackers known as the “Unions”.

Youngsters called Kildren, who are destined to live eternally in their adolescence. The Kildren are conscious that every day could be the last, because they fight a war as entertainment, organized and operated by adults. But as they embrace the reality they are faced with, they live their day-to-day lives to the full.

For high schooler Kei—and for at least forty-six others—immortality comes as the nastiest surprise ever. Sadly for Kei, such a feat doesn’t make him a superhero. In the eyes of both the general public and governments, he’s a rare specimen who needs to be hunted down and handed over to scientists to be experimented on for life—a demi-human who must die a thousand deaths for the benefit of humanity.

In 202X, Tathagata Killer, a mysterious military leader armed with extraterrestrial technology, stages a coup and becomes the new emperor of the world superpower of Asia. Sho Shishimaru, gifted with prophetic powers, may be the only one standing in the way of Killer’s take-over of the entire world. The future of humankind is at stake in this epic struggle, but in its midst, we learn about the mystical laws that rule the world around us.