Yasunobu was rambling about his day to Cururu, a washer at the laundromat, when Alien Cannan Herbie suddenly appears before him. Herbie uses the Aurora Beam to manipulate machines and this was the reason for the increasing car and airplane accidents around the world. And that's not the end of it: it turns out that Earth Garon had also been shot with the Aurora Beam! What will Yasunobu do?

Varallon reaches the moon, dropping bombs one after another. If this persists, it will alter the moon's orbit, leading to catastrophic consequences for Earth. Command directs SKaRD to deploy to the moon in the Earth Garon Mod.4 to eliminate Varallon. A desperate space battle unfolds.