The Timekeeper has invented the world's first functional time machine and sends his sidekick, a flying robot named 9-Eye, on an excursion through time from the prehistoric age of the dinosaurs to fantastic cities of the future. Along the way 9-Eye kidnaps Jules Verne and hears Mozart with his first composition, watches Leonardo da Vinci paint a masterpiece, takes a bobsled ride down a mountain, and meets fellow inventor H.G. Wells.
When a sprite named Crysta shrinks a human boy, Zak, down to her size, he vows to help the magical fairy folk stop a greedy logging company from destroying their home, the pristine rainforest known as FernGully.
Diana is a Roman wife happily married to sympathetic Paolo but she is keen on playing benign games of seduction with other men while resisting the advances of chic lingerie shop owner Silvio and she narrates her adventures to Paolo in order to stimulate their otherwise monotonous sexual life.