It may just be that he thinks they're on the same footing now. He screwed up by leaving, now she screwed up, with regards to their marriage. Kind of like a two fallible humans together thing. Much more f*ckable than a Madonna on a pedestal who was magnanimous enough to forgive his sins.
I still think it's more than that SG. He has said "now we are even" in regards to other crap I've pulled. It's never been a response like this until now. He is way more sexual than I've ever seen him. Me likes!
It's never been a response like this until now. 
