As the War continues, Amuro and the White Base crew must make their way toward the Earth Federation Headquarters, Jaburo. On their way they meet several new enemies and face off against impossible odds. They fight in Operation Odessa to relieve the Earth from the clutches of the Zeon forces. Lives are lost, new friendships are made, and discoveries at every corner. Amuro soon learns that he possesses the powers of the mysterious Newtypes. (Source: Otakufreakmk2)

In the year 2314 AD, the world is at peace. Thanks to the sacrifices of Celestial Being and its mobile suit pilots, the people of Earth experience a time of prosperity and unity, enjoying tranquil lives once thought impossible. Celestial Being, an organization once painted as villains by the Earth Sphere Federation, now exists in public perception as a group of heroes, celebrated in film and culture. When an extraterrestrial threat arrives on Earth, threatening the newly acquired calm stasis, Celestial Being springs back into action. Led by ace pilot Setsuna F. Seiei, the Gundam Meisters of the group battle the hostile alien forces, teaming up with old rivals to protect the human race from certain doom.

In the year 123 of the Universal Century, skirmishes between the Federation government and the rebel group Crossbones Vanguard echo across Earth's space colonies. One of these small battles breaks in the hometown of young Seabook Arno, forcing him and his friends to flee and ensnaring them in the political turmoil that is quickly evolving into an all-out war. Seabook meets Cecily Fairchild, granddaughter of the aristocrat Meitzer Ronah, who seeks to create a new political power called Cosmo Babylonia. Using the Crossbone Vanguard as its muscle, the Ronah family schemes to restore aristocratic rule and establish an economic system that will benefit the nobility, thus devastating the quality of life for the common people of the Earth Sphere. Seabook is tasked with piloting the Gundam F91, a mobile suit created by his mother, and must choose between protecting the Federation's status quo or cooperating with Cecily to find a better way of life for all.

Thanks to the sacrifices of war heroes like Amuro Ray, the Universal Century's 105th year sees an era of hard-won but short-lived peace. The Earth Federation keeps a militaristic hold on the planet and its surrounding space colonies. Although Char Aznable's rebellion against the neglectful Federation met its ultimate failure, his revolutionary philosophy of true freedom for all human beings lives on. Despite being the son of a famous Federation commander, Hathaway Noa embodies both the undying loyalty of soldier Amuro Ray and the militant passion of rebel leader Char Aznable. Haunted by memories of Char's Rebellion, Hathaway leads a dissident faction of his own known as Mafty. He adopts the alias Mafty Navue Erin and commits acts of violence in revolt against the growing tyranny of the Federation. After thwarting the hostile takeover of a plane by a terrorist group fraudulently claiming to be Mafty, Hathaway's secret identity is discovered by a young woman named Gigi Andalucia. Hathaway befriends both Gigi and Federation colonel Kenneth Sleg, but his double life endangers them as the armed conflict between Mafty and the Federation comes to a head.