Quirky fourth-grader Oggie Cooder goes from being shunned to everyone's best friend when his uncanny ability to chew slices of cheese into the shapes of states wins him a slot on a popular television talent show, but he soon learns the perils of being a celebrity--and having a neighbor girl as his manager.

Neither a long list of rules, nor the inability to find the perfect gift--Cheddar Jam--nor being locked in a bathroom with a juggling bear will keep quirky fourth-grader Oggie Cooder from attending neighbor Donnica Perfecto's birthday pool party.

While preparing for her participation in the princepessa's wedding, adjusting to being a student at a school for the arts, and dealing with surprise visitors at home, twelve-year-old Olivia ventures into the New York City subway tunnels in search of a man who might help her friend Frannie.