Short Story, Manque

Too bad I'm not a short story writer. I think I recently encountered material for a good story.  Alas, all I can do is relate this as an anecdote. 

I went to see The Dirty Projectors last weekend with my husband and 15-year-old daughter.  They were performing at the Kessler Theater in Oak Cliff, which is a very small, consummately cool venue, where it's hard to blend into the crowd. My