In a charming blend of fantasy, romance, and humor set in 1851 London, recently graduated nanny Emmeline Chase must use all her skills to manage the eccentric Duke of St Lawrence and his mischievous wards. As she navigates supernatural abilities, mysterious inventions, and budding feelings, Emmeline finds herself drawn to her enigmatic employer in this delightful tale reminiscent of Mary Poppins and Bridgerton.