In need of a good story for her fourth grade writing assignment, Trixy decides to borrow one of her Gran's famous tales, ones that no one but Trixy ever believed. But soon, she's is sharing every single one of Gran's stories until all she has left is the one she vowed never to tell anyone. Trixy embarks on a road trip across Tennessee with her friend Raymond Crickett and his dad's band in search of the truth about Gran's past.