Leila's base sits vulnerable when W-0 deploys elsewhere, leaving her skeleton crew exposed to a massive Britannian assault. Shin Hyuuga pilots the fearsome Vercingetorix at the spearhead, his ascension to Grand Master of the Knights of St. Michael marking him as an unstoppable threat. The situation spirals when a traitor makes their move, forcing Leila into an impossible corner: protect everyone or surrender and negotiate for their lives. She agrees to meet Shin, hoping to buy time and preserve her squad's safety. What begins as a careful diplomatic exchange crumbles into confrontation as Shin's demands grow more brutal. Just when Leila's position becomes untenable, Akito returns with an unexpected partner, arriving just in time to shift the balance of power. What unfolds tests whether these soldiers can overcome betrayal and odds that seemed insurmountable moments before. This film captures the brutal machinery of mecha warfare alongside intimate human conflicts, where loyalty and survival collide under crushing pressure.