Jenny is having a terrible week. On Monday, her teacher assigns really hard homework: Jenny has to write a whole story. And when she gets home, she discovers that her pet guinea pig, Patches, is missing! Jenny spends the rest of the week searching for Patches. She draws posters and pictures of the things that could've happened to him. By the end of the week, she realizes that her pictures tell the perfect story to finish her homework assignment. But where is Patches?