In the sprawling cosmos where the Space Federal upholds order across diverse species, ace pilots Iris and Mei Ling of the elite 101st unit stand ready to defend against threats to peace. During a critical engagement, Iris is seized by opposing forces and transported to the contested city of Mirion. There she is fitted with a volatile collar that prevents any attempt at flight, testing her resolve as her partner seeks a way to reach her. With skill and determination, Iris confronts this unexpected captivity while the unit's mission hangs in balance.