In a world where the evil organization Zadan seeks to dominate humanity, three elite former members known as Debilizer3 have betrayed Zadan and now fight for mankind, striving to establish themselves as heroes. Meanwhile, Zadan's female combatants challenge Debilizer3 but are repeatedly defeated by their overwhelming strength. Amidst this conflict, Akechi Misa, a secret female detective working as a support member for Debilizer3, infiltrates Zadan's central base to investigate. The truth she uncovers leads to an unexpected turn of events. [BAD END]