While the Innocent build a unified army in order to destroy the Iron Gear, Jiron, Rag, and their team attempt to sneak in into Yop to meet with Arthur Rank.
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.