Two weeks after the attack on Plant Quetta, the incident has been covered up and Earth House has returned to school. A pair of transfer students introduce themselves to Suletta.
The Open Campus event known as the Rumble Ring kicks off. Suletta and other students participate, but the battle royal-style duel is interrupted by Norea and Sophie. Belmeria confronts Prospera and learns a shocking truth about the Aerial.
After being captured during the attack on Plant Quetta, Guel has become a Dawn of Fold prisoner. Facing heavy pursuit from the Benerit Group, the organization is forced to evacuate its hideout. Miorine learns more about Quiet Zero.
Earthian and Spacian relations have worsened following recent events. Guel returns to his family as the Benerit Group searches for a new president. Miorine returns to Asticassia where she confronts Suletta about the events at Plant Quetta.
Miorine agrees to take over Quiet Zero in exchange for Suletta's liberation from Prospera. Miorine convinces Guel to challenge Suletta to one final duel with her hand in marriage and ownership of the Aerial at stake.
After a defeat that cost her both the title of Holder and ownership of the Ariel, Suletta tries to move forward by focusing on her list. Earth House brings her to Miorine to talk things out, but Suletta learns a hard truth instead.
On Earth, Miorine holds discussions with the Earthians while Guel reunites with a boy he met during his time as a Dawn of Fold prisoner. Back at Asticassia, Suletta has slipped into a depression and Martin comes clean about reporting Nika.
Guel confronts Shaddiq over the kidnapping of Sarius. Elan, Nika, and Norea are released and the latter uses her Gundam to avenge the attack on Earth. Suletta and the students at Asticassia get caught in the crossfire.
The Asticassia School of Technology has been devastated by Norea's rampage. The surviving students are forced to live in evacuation shelters as they wait for relief.
Piloting the Calibarn, Suletta confronts Ericht head-on. Guel squares off against Lauda, who is burning with bitter hatred for Miorine. And amid the chaos of battle, a rocket carrying Miorine and the others makes its way to Quiet Zero.
Relationships that end and others that are formed anew. Sadness and joy. Violence and wishing for peace. Space intermingles everything as a younger generation finds its way in a world where what is right is only a matter of perspective.