Kate is a cat that has been indoors for her whole life, but she accidentally gets stuck outside one day. She's scared at first, but she manages to meet a wild squirrel named Sam and a wild bird named Bob. They teach her about what it's like to live outdoors. Kate decides to still live as an indoor cat after her owners find her, but she is no longer as afraid of the outdoors. Sam and Bob soon start visiting her at her home.