Spearhead awakens to find themselves in a strange new land, while Lena continues her battles as a Handler.

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?

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...

The team prepares for a final suicide mission against "Morpho," a massive railgun Legion capable of single-handedly turning the tide of the battle.

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

At the end of it all and left behind once more, Shin is at the brink. Just then, someone appears, in a sea of red flowers...

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?