To protect her homeland from monster attacks, Mina chose to gain strength. She defeats one monster after another, growing stronger each time, until she finally faces Galvada, a powerful enemy. Struck by Galvada's special technique Vacuum Feather, which drains her physical power, Mina endures intense pain and awakens her hidden strength using a forbidden method called "Minryoku Kitsu Tsu"—stimulating her secret pressure points to temporarily unleash dormant power. Revived, she uses her enhanced strength and tactical skill to defeat Galvada. Watching her from the shadows is the evil sorcerer Balder. Though weakened from her battle with Galvada, can Mina still overcome Balder? The story holds new developments as it races toward its climax.