Dead Letter Office

Alice's father left when she was a child. She continued to share her life with him in letters that she sent not realising that he never received them. Eventually, they all come back with "Dead Letter Office" stamped on the front. As an adult, she becomes consumed with a desire to find him and takes a job with the Dead Letter Office, convinced that she can use them to fulfill her romantic notions of a reunion with her father. (imdb)