When Dusty, a runt piglet, is entered into a competition at the county fair, his best friend Oliver Wendell Rodent plots to go along. The little mouse insists that Dusty will need protection and will need someone to keep him company. Oliver stows away on Farmer Joe's truck and arrives at the county fair with Dusty. The two friends learn something has been stolen and the fairgrounds are closed for the day. Someone has run off with Miss Nellie's cheese. Everyone believes the rat did it, and Oliver is the main suspect. He is determined to clear his name and find the real culprit. Oliver's new...