In the distant Correct Century, Earth remains scarred from a past cataclysm, prompting humanity to seek refuge on the Moon. Loran Cehack, a youth from the Moon, descends to Earth on a reconnaissance mission with his companions. Immersed in the opulent society of the Heim Family, Loran experiences a world steeped in tradition and grandeur. However, when the Moonrace launches a sudden attack on Earth, Loran discovers the powerful mobile suit, the Turn A Gundam, hidden within the ceremonial White Doll statue. As tensions escalate between the two factions, Loran finds himself at the center of a delicate balance, striving to prevent a devastating conflict and maintain harmony between the opposing worlds.