The opening and final scenes with Nadine and Servais (spoilers)
They mirror one another perfectly. He observes her at the beginning straddling a bloody man and declaring her love for him and at the end she is doing the same with Servais. Indeed I wondered if she could not love him until he was broken and wounded. I love this film.
In the midst of winter, I found there was, within me, an invincible summershare