While foraging for food in the forest, Saboteur Toru Acura encounters Chaika Trabant, a white haired wizard with a white headband who carries a coffin. A man eating unicorn chases after Chaika which Toru hold off the beast using his Iron-Blood Transformation before Chaika kills it using her magic Gundo sniper rifle. As gratitude, Chaika buys Toru lunch only to be mistaken by his sister Akari Acura of slacking off. Meanwhile, Alberic Gillette and his men from the Gillette Corps meets with Roberto Abarth, a war hero who fought against the Gaz Empire five years ago and asks Abarth an item he acquired from the war but is told to leave. Elsewhere, Chaika hires the Acura siblings to steal an item in Abarth's mansion. As Toru, Akari and Chaika sneaks into Abarth's mansion that night, they are caught by Abarth himself who mistakes them for thieves hired by Alberic to steal his item. As he's about to use his magic to eliminate them, Abarth is shocked when he recognizes Chaika.