Yoko Futagawa is a clumsy girl who's always getting scolded by her journalist coworker Hosoyama. In reality, she's the superheroine Spandekker Sanangel, protector of Earth. When Gadoller, one of the Four Demon Generals threatening the planet, appears, Sanangel defeats his underlings. Eventually, she faces Gadoller himself in a fierce battle, enduring great pain before emerging victorious. But immediately afterward, the remaining Three Demon Generals arrive and brutally kill Gadoller. As his comrades fall, Gadoller shouts for Sanangel to escape, only to be easily crushed himself. Enraged, Sanangel confronts the Three Demon Generals, but their power is overwhelming. Gradually, she's driven to the brink of defeat... What fate awaits her?! [BAD END]