In the year 2025, the world was hit by a devastating event causing it to completely geographically alter and collapse, in 2102 a boy named Ukira finds himself rummaging through the remnants of society, making ends meet.

In the year 2025 a mass event across the globe completely changed it geographically and physically. This is a Spin-Off of the story Sutāriron, this takes places in the same universe at takes place before and after events in the main story.