Clarence's Mom treats Clarence, Jeff and Sumo to an afternoon at Rough Riders Chicken, a fast food restaurant with a play emporium. When Clarence and Sumo steal Jeff's fries, Jeff is forced to confront his germ phobias head-on in the restaurant's seemingly unsanitary play area.

When a corporate sponsorship of Clarence's school turns into an ominous corporate takeover, Clarence must stand up to the the man, no matter how tasty the chicken may be.