An oriole, named Irwin, eats a piece of watermelon pie. He finds out that eating watermelon pie makes critters turn invisible. Irwin decides to play a trick on his two best friends, a jefferybird named Patrick and a woodpecker named Eve. Irwin repeatedly flies by his friends and speaks to them. They can hear him, but not see him. When Irwin's invisibility goes away, the three friends laugh about Irwin's Trick.