In the distant future, the people of Earth have forgotten about their space battles and returned to a simpler way of living. However, they are unaware that the Moonrace citizens who reside on the moon have kept their technological advancements and are planning a takeover of their home planet. As the two worlds gear up for war, a young Moonrace pilot named Loran Cehack, who controls the powerful Turn A Gundam, strives to unify humanity's divided groups.