Answer
In the delightful movie "Mary Poppins Returns", Colin Firth portrays William "Weatherall" Wilkins, a principled bank employee and a former apprentice of Mr. Dawes Sr., the original bank director. As the film unfolds, Weatherall unexpectedly crosses paths with the magical nanny, Mary Poppins, and engages in a pivotal adventure that challenges his perspective and rekindles the spirit of wonder within him.