As fas as meaning goes, the moment you try to understand it as a linear story with face value logic, you are done. That is not the point of the movie. This is much more, well, exactlly what it is, a story about relationship which is in trouble. Yes, it is about two people in trouble, one going deeper and deeper to his own internal hell, and the other following him there, loving him so much. 引自YouTube上的评论。