Erin Somers, a reporter and novelist known for her acclaimed work, discusses her latest novel, which follows Cora and Sam, two parents entangled in an affair that unfolds across parallel timelines. She draws inspiration from real-life baby-group experiences, weaving humor and relatable moments into the narrative. Somers explores marriage, longing, and the complications of friendship through vivid anecdotes, while addressing themes of aging and isolation intensified by the pandemic. Her insights into creating complex characters and emotional depth are particularly engaging.