Agree with everything you wrote, but you misinterpreted this:
Originally Posted by Salome
And here comes inconsistency - from dialogues with her it shows that she’s not so sure about relationship with Tav (asking three times if you want to spent life together during different occasions).
She asks that not because she doesn't like/love Tav, but because she doesn't think she is good enough for Tav, she even says "I don't know what i did to trick you into thinking i was worthy of you, but i'm glad it worked."
She is insecure, almost broken after everything that happens to her, so her agreeing to orgies and swinging sex is even more weird and creepy, don't know what the writer thought.
