Story
In the fortress city of Deca-dence, the lowly Tanker girl, Natsume, dreams of becoming a Gear warrior following her father's death during a Gadoll attack. She is assigned to a maintenance team led by Kaburagi whom she discovers is more than he appears. Kaburagi has a secret role in eliminating ＂bugs＂, humans who threaten Solid Quake's operations. When Kaburagi discovers that Natsume is listed as dead in the company database, he decides to keep her under observation and offers to train her to fight.