A young girl dreams of being an educator at the very museum she was named after, the Morgan Library & Museum in New York. Her Aunt Laurel is an educator there. When a royal family comes to visit from the other side of the world, Aunt Laurel enlists Morgan's help. Delighted, Morgan plans a scavenger hunt for the royal children. But when Aunt Laurel fails to arrive on the morning of the tour, can Morgan save the day?