My WH did the same thing, only worse. I was staying at a friends to "Give him space" and he had her over to MY HOUSE (I own it completely by myself).
I kicked him out the next day.
Mature? No. The right thing to do? Who knows. But I wasn't going to let him keep doing that to me.


M:26 H:32 T:8yrs
ILYBNILWY/ "I'm not happy": 2/6/16
D-Day-discovered PA/EA: 2/10/16
Separated: 2/14/16 He's living with OW
I moved to different state: 06/16
Currently: Trying to move forward