She told you why. She doesn't want to live with your disapproval of her decisions. You said it, in so many words. You disapprove of her sleeping with her D. You disapprove of the lack of bed time she sets for her daughter. I suspect you've also criticized her about time and energy spent on her "family".

Read your own words.

M:63
H:53
S:41, SS:28, SS:25, SD:23
M:15
T:16

Bomb:12/17/11, "I think we should go our separate ways."
H moves to his mother's house, 4/1/12
12/21/12: H moves back home, piecing