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.
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.
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.
Gundam Lfrith has not yet managed to meet the conditions imposed by the council, and test pilot Elnora Samaya is growing impatient. That same day, her daughter is celebrating her fourth birthday.
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.
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.
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.