Just Write (26)

I've never been much of a joke person. I never tell them right and often fail to find them funny. But you have to admire their staying power. The world over, generation after generation, people have been cornered at parties and told hilarious and horrible variations of this: 

A (insert profession/gender here) and a (insert sentient being you might not expect) walk into a bar...

Let's turn that into a story today. You've got your first line. Comedy, tragedy, or farce--it's up to you.