Obsession bears strange uncredited similarities to a Dunsany short story from 120 years ago, about a man who encounters a peculiar shop wherein dwells a man who exchanges men’s troubles for another. It goes terribly wrong. The man doesn’t believe it at first, but soon finds out that it is very very real. >https://americanliterature.com/author/lord-dunsany/short-story/the-bureau-dechange-de-maux
Notice how this thread gets no replies. Goes to show you the threads about this film are inorganic.