The Postman (2013)

Victor is postman in the interior of Rio Grande do Sul and has a habit of violating the correspondence of its residents. One day, to his surprise, falls into his own trap to fall in love with a new resident of the city, the young Marli, exchanging letters with her boyfriend. Victor begins to control the cards between them and ends up interfering in the couple's relationship.

Unfortunately the movie The Postman is not yet available on HBO Max.