Lucy is a hedgehog who loves her small family and her home on the beach. She has never thought she needed more or anything different. Suddenly everything is changing and she is worried. They are moving far away to a new place. Her family is growing with two people she has never met, and with another family pet: Sophia, a guinea pig. Will everything be okay? Will these new people like her? Will Sophia like her? She wants to be brave about the changes, but it is so hard.