You need to watch the intensely surreal cult classic Possession
Let me just say that I highly recommend you go into Possession blind. Don't watch a trailer. Don't even finish reading this. Go watch it now over on Shudder, Criterion, or Metrograph. It's also available through Kanopy or Hoopla if your library provides access. Then come back so we can talk about it in the comments. Though this probably isn't one for the squeamish.
Warning: Spoilers ahead.
Possession is the sort of film that, even if you've had the whole plot spoiled for you, can be difficult to follow. After watching it twice, listening to three different podcasts, and reading multiple articles about it, I'm still not 100 percent sure wha …