When evil rears its ugly head, the Earth Defense Class is there to save the day with the help of their Matchless Super Robot, Raijin-Oh! However, when these children are not facing off against threats to the Earth’s continued prosperity, they must tackle a far greater concern — the challenge of everyday life. But in a world where even stuffed animals can be turned into rampaging horrors, you can bet the Jaku Empire will always be there to make matters worse. It’s sink or swim as the children must work to beat the summer heat! And with a monster that gives a whole new definition to kidnapping on the loose, does Class 5-3 have time to maintain the peace and still win a not so friendly game of baseball?!