Once again, Spandexer fights to protect Earth from an endless wave of enemy soldiers. Before her appears Bio-roid Katis, continuously upgraded and enhanced. Gradually, it evolves into a threat capable of overpowering her combat abilities. One day, her worst fears come true. The third-generation Katis unit, equipped with a rare mineral known as Terrarium, attacks with a force of 118 units. Spandexer is left battered and broken. Yet, the enemy's true objective goes far beyond mere destruction. The sinister intentions of enemy commander Colonel Bald are finally revealed—humiliation, rape, and total domination.