In a world threatened by the evil organization "Mad Specter," the only one who succeeded in capturing them was the heroine with superhuman powers, "Super Lady." However, on the day of their execution, an unexpected event occurs. A powerful warrior summoned by Mad Specter, "Justice," suddenly appears, sparking a fierce battle with Super Lady. The fight grows intense, and Super Lady is gradually overwhelmed by Justice's strength. Yet she refuses to accept defeat! Desperately regaining her footing, she continues to fight. Eventually, though, she collapses before Justice and loses her source of power. At that moment, Mad Specter places the Crimson Knight collar around her neck, turning her into their captive. Can Super Lady overcome this dire situation and defeat the evil organization once and for all...?!