You go about approaching her exactly the way I said post before yours. You declare the boundary and you live within it. If she crosses the line you draw, you interview lawyers b/c you will not have an open marriage.
Greek

Me45 H46
T25 M22
S21 & 19
D13
Separated and filed 8/08
Moved home 11/08



Happily ever after is one day at a time.