Orla the unicorn loves to grant wishes for children. She works hard every single day, until one day when her powers don't work. She visits a magical mermaid named Esme to see what could have happened. They find that Orla was burned out from working too hard and needs to have some fun! Esme helps Orla get her magic back through some fun in the ocean. This book about rest and play will relate to readers who sometimes feel overwhelmed by their commitments and obligations.