Spoiler :
I am so bad at predicting twists. The only one I could guess is that the issues they were having during the "unleashed desires" sequence would be solved by turning the problem (of getting emotionally involved and hurting others in the process) into its own solution. That was a good closure. I'm not really sure if I liked how Nagase's identity issue was solved though. There's always something awkward about those epic self-reconciliatory moments in anime.