As the day of the festival arrives, Lena and Shin watch the fireworks and enjoy a brief respite from their battles.

Shin confronts his brother deep within Legion held territory. But even if he wins, there's no going back.

The members of Spearhead are reunited as a massive Legion offensive looms. With the next deadly phase of the war almost here, how will they spend their remaining hours?

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?