Four years after the final battle between Celestial Being and the UN Forces, humanity has established the Earth Sphere Federation. To promote unity among nations and safeguard the collective will of mankind, the Federation created an independent security force called A‑Laws, separate from the regular army. However, the reality behind this unity is a harsh oppression born from the misuse of power, rigid doctrines, and ideologies. Saji Crossroad has pursued a career as a space engineer to keep the promise he made to Louise Halevy. In the intervening years, Louise has been drawn into Federation government reform and ultimately joins A‑Laws as a mobile‑suit pilot. Meanwhile, Setsuna F. Seiei survives the climac…