This actually happened -- Ron, a college guy, was dating Susan who was the identical twin of her sister, Sharon. One evening the girls decide to see if they can switch out with Ron -- in the middle of the date -- without him knowing it. Whatever happens is fair play between identical twin sisters.
Well, it happens to all relationships, after five years of wedded bliss, the flame of lust has gone out. I still love her deeply, who could not, for she was beautiful, perhaps a few extra pounds now, but they all seemed to have gone to the right areas.
Anna Murray, a Navy officer's wife knows how lonely it can be for officers' wives when their husbands were gone for a long periods of time. So when the base's Chaplain suggests creating a local stud service to take care of their needs, Anna was kind of critical about the safety of such an operation, but the Chaplain convinced her that with the right people involved in it, the operation would be successful and lots of fun.