Primrose's father gets lost at sea and her mother goes to look for him, but they do not return. Primrose worries about her parents alone. The story is set in Coal Harbor, Canada and follows Primrose, a 12-year-old girl, as she deals with her missing parents and is placed with foster parents. Major events include Primrose losing a toe and finger tip, a fire at the Girl on the Red Swing where the class guinea pig is caught, and the town houses burning down.