Let him milk both sides right now. Let him as long as he is paying you and taking care of the bills. Keep him thinking that the status quo is alright with you for now. If he feels safe and guilty, it will buy you time to figure this business stuff out.
Business first.
Emotional stuff later.
"You know, it's times like these when I realize what a superhero I am." Tony Stark/Iron Man
“Focus on what you can do, then do it with all your heart.” Lois Wilson