The story focuses on Lt. Kei Katsuragi, a fighter pilot. His mission is to protect a new bomb while it is being planted. The bomb, the Space/Time oscillation bomb. The plans go wrong, Kei has to try and stop the bomb, messes up the settings and the bomb goes off, scrambling time, space and the dimensions. The series follows Kei adventures in this new dimension after he is picked up by the Emaan, a group of techno-gypsies, and his attempt to set the time/dimensions straight.