Phillip has a friend named Brock...he’s big and fun and rides a chopper. However, no one else can see brock so Phillips parents call him “imaginary.” One day Phillips parents take him to the fair, with Brock of course. They have so much fun that Phillip gets sleepy and when he wakes up, he discovers, “We forgot Brock!” How could that have happened? Will he ever see his best friend again?