Amate Yuzuriha, a high-school girl living in the Izuma colony, meets a female courier named Nyaan.

Amate meets a boy named Shuji, who pilots the Red Gundam. She can’t forget the sensation of the glowing universe they experienced together and suggests forming a MAV to enter the Clan Battle. Amate decides to use the entry name "MACHU."

Char, an ace pilot of the Principality of Zeon forces, captures the Earth Federation's latest mobile suit Gundam, a key component to their "Operation V," at Side7. From that moment, the tide of war shifts dramatically, ultimately leading to Principality of Zeon’s victory in the One Year War. However, just before the end of the war, Gundam and Char...