One year has passed since the Sacred Special Forces were destroyed. With the Machine Empire now ruling over humanity, the one unforeseen variable remaining is Red Force - Mao. The cunning Baron attempts to capture her through deceitful traps as she fights alone, but the brutal battles have left Mao exhausted, setting the stage for a new confrontation. The Baron's plan to organize resistance and eradicate rebel forces becomes an opportunity for Mao. Then, she discovers that her supposedly defeated enemy still lives, leading to a shocking turn of events. HAPPY END ... and then.