Our names are Lee and Sara, and Anna is our lover. A few months ago, she told us she was moving back home to take care of her grandparents. They were sick, and had no one else. It was a hard for us to accept, but we knew in our hearts it was what she needed to do, and supported her decision. We had one condition, however; before she left, we got to spend 72 hours together, just the 3 of us. We would take time away from wo...