It depends. Sometimes a story labeled as 'passing' might draw inspiration from real events, but it could also be purely fictional with no basis in reality.
Yes, it is. 'Passing' is based on Nella Larsen's 1929 novel of the same name, which was inspired by real-life experiences and societal issues of the time.
The movie 'Passing' is indeed based on a true story. It takes elements from real-life situations to create a compelling narrative. The director and writers did extensive research to bring authenticity to the screen.
They usually have a strong emotional impact. Because these stories actually happened to real people, viewers can easily empathize. Take 'The Pursuit of Happyness' as an example. The struggles of the main character based on a true story really tug at the heartstrings of the audience.