Miss Thumb One appears uneasy as she ponders the decision she made regarding her school project. She cannot wait to see the results at the Thumbday Picnic that she will attend with Pop Thumbody, Mother Thumbody, Baby Thumbody, and the quinthumplets. The little town of Ashthumbula hosts a multitude of colorful characters that are a part of the day's adventure. Discover the results of Miss Thumb One's scheme and the consequences for the town thumbs and herself.