In the not too distant future, the aged Doug enthusiastically undergoes one of the first human genetic age regression experiments. Doesn't quite turn out right, he's stuck in the non-aging body of a 5 yr.old. A fairly annoying person before the experiment, he's now one really precocious brat. Although the girls love the cute little wise guy, he can't do much about it. Anyway, accompanied by his faithful and humorous protector Mutanto, they scour the apocalyptic planet of the future in search of: