S1.E1 ∙ Chiisana koi no kisetsu

The new generation of the Royal Space Force and their endeavors to make it to space.

Loran Cehack is a spy sent from the moon to scout out Earth, whom they plan to invade. He grows to love Earth as his true home and, after discovering a giant mech from the dark ages, he begins to defend Earth in the war. The year is C.C. 2345. Growing tensions between the Earthrace and Moonrace have spiraled into an all out war. Mankind's only hope for peace lies with a young Moonrace boy named Loran Cehack, and his mysterious Turn-A Gundam, a relic of a dark history which nearly destroyed the Earth centuries ago. As a citizen of the moon, Loran is loyal to the beautiful Queen Dianna Soreil, all the while fighting to keep the technologically superior Moonrace at bay as the pre-industrial Earthrace tries desperately to catch up.

A young Japanese actress remembers her war childhood in Korea. Her father goes to fight, her baby sister Miko dies of typhoid, her beloved Korean maid Ohana is fired due to a mistake which could cost Chiko her life... By and by Chiko realizes that the country is being ruled by the Japanese and the Koreans are persecuted. When the war ends, the Koreans chase the Japanese rule and the roles change. Now Chiko's family is unwanted. But then the Russians come and this is the end. They have to burn all the pictures to avoid all suspicions... even Miko's picture. But when the Russians come to their house, they decide to flee over the 38th Parallel towards freedom. A group of men, women, children struggles along the mountains, led by the light of the Northern Star. Along the way they meet a Korean man, who is willing to help them to escape the Russian soldiers although his family was killed by the Japanese.

An American scientist constructs a laser-satellite with hope to prevent any nuclear conflicts. However, after a fatal error from both the U. S. and the U. S. S. R. government, war breaks, and humanity faces a new bloodshed.

Following the events of the first movie, the Militia finishes restoration work on its excavated spaceship and travels to the moon to deal with Gym Ghingnham and Agrippa Maintainer, who along with Dianna Soreil form a governing triumvirate over the Moonrace. On the moon, the political situation rapidly evolves as new deals are made, setting the stage for a decisive final battle to determine the relationship between the people of Earth and the technologically advanced Moonrace.