The unstoppable power generated by our planet's rotation, Earth Energy, has become a prime target for the unknown menace known as the "Dark Spinner" from outer space. The Dark Spinner's ultimate goal is to drain the precious Earth Energy, converting it into their own nefarious Dark Energy. To safeguard our planet from this alien invasion, the Earth Granner squad has vowed to take up arms, enlisting the help of twin brothers Raiga and Kuga for support. Will they prevail against this harrowing danger and protect Earth's well-being?