What are the boundaries of an open marriage? And what are the boundaries of an open marriage when your wife’s boyfriend has an accident that puts him in a coma? Do you introduce yourself to the hospital workers as the patient’s girlfriend’s husband?Wayne Scott and his wife, Elizabeth Thielman, have a “creative arrangement,” as Wayne puts it in his Modern Love essay. They share the children, the cats and the mortgage, but they have permission to see other people romantically.Today, we hear Wayne’s story about an accident that tested the parameters of their marriage, and we talk to Wayne and Elizabeth about how they have navigated their relationship in the years since.You can find information and photos related to this episode here.   Subscribe today at nytimes.com/podcasts or on Apple Podcasts and Spotify. You can also subscribe via your favorite podcast app here https://www.nytimes.com/activate-access/audio?source=podcatcher. For more podcasts and narrated articles, download The New York Times app at nytimes.com/app.