High above the clouds in the branches of the highest trees, the adorable, monkey-like Monchhichis make their home. The peace-loving, highly developed, hirsute urchins would like nothing more than to swing their days away in their treetop utopia, but menace lurks nearby. Farther down the trunks live the wicked, goblin-like Grumplins, whose evil ruler, Horgg (voice of Sidney Miller), aches to enslave the clever Monchhichis for fun and pro