When Chrysta the magical tree fairy comes across the terrible monster machines that are eating the forest, she accidentally shrinks a construction worker to fairy size. Once small, and with the help of Chrysta and the other fairies and creatures of the rainforest, he realizes he must help save the land and not destroy it.

Evil spirit Hexxus, imprisoned in an enchanted tree, is released by workers leveling a rain forest. One of the crew, Zak, is reduced to pixie size by a winged sprite, Crysta. With the help of the fairy kingdom, and a burnt out laboratory escapee, Batty, the battle commences against the forces of evil.