Chuck Wagon, one of Dave's cousins, comes to visit. After he states he can't do anything, Alvin makes it a point to teach him to do everything. The boys try to find something Chuck can do, but are unsuccessful. Disappointed in himself, Chuck begins to sing country tunes and play the guitar. Excited Chuck can do something, Dave and the boys help their cousin launch a recording career. When the news spreads, every hillbilly relative of Dave comes looking for his help in making them successful too.