What if you have already exposed it to friends and family, and the WAW refuses to cease contact with the OM?

Me 44
WAS 41
T 11
S 8
D 5
DB November 2012
EA and PA discovered December 2012
WAS moved out 4 May 2013
Share residence of S and D 50/50
WAS moves in with OM 1 September 2013.