Two Oliver's little nephew, Charles, comes to visit from Chicago.
Chuck turns out to be a motorcycle riding, long haired, hippie.
He turns out to be very handy with engines, and Chuck soups up Oliver's never working tractor. After incurring some damages to Mr. Haney's farm, Oliver offers to have Chuck fix Mr. Haney's truck's engine. Chuck soups up the truck by taking the engine out of Oliver's car. Mr. Haney then receives a fine for going 95 mph in a 1926 pick up truck, at the same time, Oliver, trying to get back his motor, receives a second fine for going 110 mph on a motorcycle. Chuck decides that he must be going, but not before turning Eb into a long haired hippie.