From the author of five New York Times bestselling novels comes the unforgettable story of one powerful secret, its effect on two families, and the life-altering journey that followsFrom the author of six New York Times bestselling novels, Emily Giffin, comes the unforgettable story of one powerful secret, its effect on two families, and the life-altering journey that follows? Marian Caldwell is a thirty-six-year-old television producer living her dream in New York City. With a fulfilling career and picture-perfect relationship, she has convinced everyone, including herself, that her life is just as she wants it to be. But one night, Marian answers a knock on the door . . . only to find Kirby Rose, an eighteen-year-old girl with a key to a past that Marian thought she had locked away forever.From the moment Kirby appears on her doorstep, Marian's meticulously constructed world will be shaken to its core, resurrecting memories of a passionate young love affair that threaten everything that has come to define her. For the precocious and headstrong Kirby, the encounter will spur a process of discovery that ushers her across the threshold of adulthood, forcing her to reevaluate her family and future in a wise and bittersweet light.As Marian and Kirby embark on a quest to find the one thing missing in their lives, each will come to recognize that where we belong is often where we least expect to find ourselves. A place that we may have willed ourselves to forget, but that the heart remembers forever.