The plan was simple. Three weeks at a little rustic cabana on a private beach, just the two of us. Our flight in was smooth and we landed just as the sun was rising over the ocean. Clearing customs took only a few minutes, and we spent just a few minutes more at the car rental counter, then we were on our way. The Jeep Wrangler that we rented had the top off and our bags were shoved in the back as we drove out of town. Th...