The Zemurian continent's largest jaeger corps, the Northern Jaegers, are guarding relief supplies headed to Haliask, North Ambria, when they spot a village being attacked by monsters. Lavian, a petite, quiet jaeger defies orders to help the villagers.

The squad takes a train to their next destination, yet to find any information on the Empire's hero. But an accident puts Lavian face-to-face with someone that might know a thing or two about him...