I am 37 years old and have been married to the same woman for 17 years.  Our sex life is what you would expect after 17 years of marriage, no anal and very little oral.  I find myself looking at almost every woman with a half decent face or body that passes me.  I like watching porn and masturbating.  A couple of moths ago I notice what looks like a freckle on my cock, I thought nothing of it.  Over the next few months it...