A Castle with Red Walls (2019)

This movie is about an Iranian filmmaker called Davoud Roustaee, whose all movies ( more than 100 movies ) have been banned both before and after the Islamic revolution of Iran and none of his movies have been screened. He is the only director who succeeded in making a movie at the official red-light district of Iran despite all strict rules against this act. He also made a documentary about Ayatollah Sadegh Khalkhali ( judge of revolution court who executed more than 1000 oppositions of Islamic republic of Iran)