Moena (Angel Blade) and Shaiya venture to the formidable Dark Mother Castle to rescue Moena's aunt, Kyoka, from the clutches of the sadistic Phantom Lady. After falling into a trap intended to fuel a ritual of chaos, Moena manages to break free and save her aunt. Phantom Lady allows the heroes to escape, challenging them to grow stronger before their inevitable next clash.
While visiting a resort for a photoshoot, Moena and her friends are ambushed by Widow, a sadistic agent of the Dark Mother organization. After revealing she knows their secret identities, Widow manages to neutralize Angel Blade's powers and targets Angel Ender, leading to a desperate struggle until the timely arrival of Angel Beretta.
After her friends Ayame and Shaiya are captured and subjected to sadistic torment in a public arena, Moena rushes to their rescue. Despite being overwhelmed by the enemy's cruel tactics, the crisis triggers the awakening of Moena's true powers. Transforming into the Knight of Moonlight, Angel Blade, she unleashes a devastating storm to defeat the hunters and save her companions.