Following her capture in battle, Iris now finds herself held within the restricted districts of Mirion under enemy rule. The devil's collar fastened around her neck makes any escape attempt impossible, compelling her to endure her confined circumstances while watching for the slightest opening. Far away, her partner and the rest of the special unit press on with their missions, unaware of her precise location. Iris maintains her resolve, weighing each risk as she searches for a path back to her comrades and the wider fight for order in space.