In the clue that the film takes place in Montreal, the male protagonist Anthony is a DJ, so the film is involuntarily contaminated with a lot of musical features and personalities. There are even many film critics who believe that music is another role in this movie. There is a scene in the film where Anthony and Rose meet, and there is a wonderful electronic music in the background, which makes the whole scene "extremely sensual". Regarding the film’s soundtrack, Mark Varley said: “In the process of finding music for the film, I listened to a lot of music, the purpose is to find a kind of music with a unique personality and emotion. I hope that this kind of music has a certain It’s erotic and carnal. Rock and roll can meet my requirements very well. What does it feel like when you hear Pink Floyd or Signus of The Republic of Iceland ? It’s the physical feeling. This feeling works on the body, not the brain."
The last shot of the film was a slow zoom lens, which was finally frozen on a black and white photo. This shot is easily reminiscent of the last shot of "The Shining". For this shot, Mark Varley said: "I know This is very similar to " The Shining ", but this is not a copy of "The Shining". I think this ending is a key to the whole movie, a way to explain Caroline's life and her imagination. And show this The best way to do this is to shoot such a shot. I don’t want to mislead my audience, but I think it’s necessary for me to show an effect I want, so I have this shot."