The Flower Letters follow the romance of a fictional World War II couple
From the article: "...A Utah couple has created a successful business using the mail to regale subscribers with a romance set during World War II.
Hannie and Michael Clark launched the Flower Letters in August 2020, telling the fictional story of Audrey Rose Drollinger and Cpl. Charlie Henderson Burke.
At first, there were 38 subscribers who followed the romance..."
Article Reference: news.usps.com