What is a short summary of the story, Bravery, in the collection, There’s Something I Want You to Do: Stories?

“Bravery” follows a woman named Susan. She is a trained psychiatric social worker living in San Francisco. One day, she meets a pediatric doctor named Elijah. They eventually marry, and after their wedding, they go on a trip to Prague. During the trip, they experience some possible underlying tensions in their relationship. Back in San Francisco, they have a son—Raphael. One night, after an argument between Elijah and Susan, Elijah leaves the house. He sees a woman being attacked, and he sustains a minor injury while intervening to protect her. He then returns home, and he and Susan reconcile.