If I overheard anyone telling this story in a bar or at a party, I wouldn't believe it either. But I must confess, I'd probably "scooch" a little closer, eavesdropping, unable to walk away. I'd have to find out how this yarn unraveled.Let's begin an implausible story with a seemingly simple yet complex question.If you were single, never married with no children or dependents, would you, if you had the opportunity, have lived "on the down low" in a...