In this case, as your best friend is married & as he is your best friend, you should not sleep with his wife. -How much does my best friend mean to me & how much do i value our friendship? Heck, i wouldn t trust his wife, if she s wanting to shack up with another woman behind. In the summer of '99, the doldrums of inland Jersey living were taking a toll on my friend Henry and I. Both of us were 17 at the time and agreed