I'm sorry you find yourself here Catalyst, but I know you will find exceptional support & information via shared experiences here at SR if you stick around.
7 days. No where close to enough time to have any clue where this is leading either of you. In recovery, 7 days is a beginning, the first few paragraphs of the preface. Deep friendships established in 7 days time? No.
I wouldn't read too much into the movie's meaning or try to search for parallels in your own life...... to me her request for you to watch the movie is just a soft version of emotional manipulation.
You divorced & remarried before she ended up in treatment so there is obviously more to your story. Why not start your own thread & introduce yourself that way? You'll get more responses specific to your situation or questions.
Welcome to the forums!