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.

In an escalating series of dares, Clarence eats five hundred hard-boiled eggs, delighting the kids around him. As Clarence grows sicker and sicker, the kids get more and more grossed out until they want nothing to do with him.

It’s the end of the school year, and Papa Marianio is slated to dish out his famous pizza along with a spectacle of song and dance. As the kids wait in excitement, they share memories about times with Papa.