An eccentric East German inventor and defector travels to Los Angeles, California to sell a prototype revolutionary new car that runs on vegetables and produces no pollution, but he runs into one madcap situation after another to find a buyer and financier for mass production.

An eccentric East German inventor and defector travels to Los Angeles, California to sell a prototype revolutionary new car that runs on vegetables and produces no pollution, but he runs into one madcap situation after another to find a buyer and financier for mass production.