Animated children's story about a sports car who wants to get a move on. Sparky the sports car has had enough of his boring life. Eager to get out and see the big, wide world, he takes a job at sneaky Diesel's petrol station to earn some money for his trip. But Diesel's trickery soon finds Sparky deep in debt, forcing him to work at his Greasy Springs Circus, where he has to race for his life on the deadly 'Wheel of Misfortune'.