What is a short summary of the story, Gender Studies, from the collection, You Think It, I’ll Say It?

In the collection's first story, “Gender Studies,” a gender and women's studies professor named Nell arrives in Kansas City for a conference. She has recently been left by her husband for a younger woman, and she has a sexual encounter with the young driver of her hotel's shuttle van, only to kick him out of her room in a rage when they have a minor disagreement.