The novel tells about female friendship with elements of humor and about “mommies.” It became an instant bestseller in the United States and received recommendations from various magazines. The book touches on motherhood, social media, and the fear of losing oneself. The main character, Megan Chernoff, an unemployed copywriter, begins getting to know the famous mommy-blogger Daphne Cole. In a few moments, Megan immerses herself in Daphne’s world, but then discovers a shocking secret about her life. This makes Megan wonder whether she’s living a real life—or one filled with likes on social media.