Its not you backsliding its her guilt from having an EA....she wants the stability from you and the excitement from the EA....I would move back into your house and make her move out....and can you just take your kids to the movie and not your W?
W:42 M:48 T:9 yrs M:1yr BD: Feb 2016 EA Confirmed: Feb 2016/PA July 2016 D: Feb 2017