I'm going with either OW or a crisis/depression.

Some of the conversations from your H are similar to what my H has said to me.

Hmmmmm......

M:32,H 32
T:10, M5
BD/H Move Out: 9/2014 - extreme anger
H Mental Illness Diagnosis: 4/15
Served D Papers: 10/15
Divorced: 11/15