As the war with the Legion rages on, the enemy makes a final march towards the Republic of San Magnolia. Lena waits to stop them, but...

Nordlicht finds themselves up against a massive foe in the middle of enemy territory, with no hope of escape and no reinforcements coming to help.

Deep in enemy territory, with supplies running low and damage piling up, Nordlicht makes a final desperate march towards Morpho.

The operation to destroy the Morpho was a success, and Shin and his team fulfilled their promise to return to the Federacy alive. After enjoying a brief respite, they once again wished to serve in frontline units, but they received a certain notice from Ernst. After crossing the deadly battlefields of the Republic, they arrived at a new meeting in the Federacy. They fight, suffer, and see a ray of hope. This is a story of boys and girls who have begun to move little by little. At the end of their journey, what is reflected in their eyes?