AdvertisementThinking about non-monogamous relationships? Here's a beginner's guidePlay24:09Download AudioUpdated October 25, 2023Margaret CirinofacebookEmail (Photographs by brooklyngrace/Unsplash; Sindy SüÃengut/Unsplash; Collage by Kaz Fantone/NPR)This article was originally published on September 28, 2023.