This is a family-oriented series about the Duncan's from Denver, who are adjusting to having a surprise new child/sibling in the house. The other kids are all at least ten years older than Charlie, so eldest sister Teddy starts to make a video diary for Charlie, with advice on growing up for future reference. At the end of each, someone says, Good luck, Charlie. Eventually they have a fifth child, Toby, who Teddy also makes videos for, ending with...

In a secret world hidden beneath the floorboards, little people called Borrowers live quietly among us. But when tenacious and tiny Arrietty is discovered by Shawn, a human boy, their secret and forbidden friendship blossoms into an extraordinary adventure.