Ten-year-old Henry Stone's world has been turned upside down. Sent to Indiana for the summer to be with his grandma Martha while his parents work on their troubled marriage, Henry realizes on his first day that the summer is going to be a bust. There are no kids around, his grandmother treats him like a kindergartner, he has to waste his time at her jewelry shop with her child-allergic watch repair man, and most difficult of all, his beloved grandpa...