When Oreo turns three months old, she gets a present which changes her whole life. When family goes on a holiday, Oreo gets left behind with Rosie, Oreo's worst nightmare. While on a walk with a dog sitter, Oreo gets lost. She has to face loads of obstacles while she tries to find her way back... The aim of this story is to get children to gain a joyful experience in a world of a dog.