Three years after the One Year War, the "Gundam Development Plan" proposed based on the Earth Federation Army's reconstruction plan began to be implemented. Two prototypes, RX-78GP01 and RX-78GP02A, were moved to the "Torrington" base in Australia for performance testing, but the remnants of the Zeon Army learned of this plan and attacked the base in an attempt to seize the GP02A loaded with a nuclear bomb. The Zeon Army ace pilot Major Anabel Kato (also translated as Anabel Kato), once known as "Solomon's Nightmare", successfully boarded the GP02A, but in front of the GP02A that attempted to break away, the novice test pilot Hiromu Uraki drove the GP01 to intercept it, unveiling the prelude to the Stardust Operation in the Universal Century 0083 and the birth of the Titans. . .