Don't think/read too much into the ILY. Could have been genuine, could have been guilt, could have been to string you along so you will him favors in the future, could be none of the above.
I would be suspicious of his motives if he is still seiing OW. So take care of yourself and don't put a whole of stock into what he said tonight.
M39 W41 Two children WAW bomb dropped 11/7/09 Piecing Aug 10 - Nov 10 No longer piecing...Nov 10 Separation Jan 11 EA ends again Feb 11 Piecing attempt #2, Mar 11