Lee knows she's the best. A professor favorite and fellowship winner, there's no doubt she'll land one of the coveted jobs at a Big Five corporation. So when, upon graduating, Lee is instead assigned to an unknown company in the dead city of New York, her life goals are completely upended. In this new role, Lee's task is to gather enough research to train an AI named Vicky on how to be a friend. She begins online and by studying the social circle of her clueless, outgoing roommate Veronika. But when the company reveals it's part of a classified government mission to solve loneliness-an emotion erased from society's lexicon decades ago-Lee's determination to prove herself kicks into overdrive, and she begins chasing bolder and more dangerous experiences to provide Vicky the data it needs. How far will Lee go to teach the algorithm? As the mysterious affliction spreads, Lee must decide what she's willing to give up for success and, along the way, learn what it means to be a true friend. is an enchanting, gorgeously written novel about finding meaning and connection in a world beset by isolation.