Jiron chases Fatman who's chasing Elchi, Katakam tries to control the Iron Gear, and the Innocent recruit an army composed of thugs, breakers, and a vicious girl gang.
Jiron Amos seeks revenge against the outlaw who killed his parents, but in a world where crimes are forgiven if they’re not brought to justice within three days, there’s only one thing he can do: steal the mecha Xabungle.