For Rose Enright, enrolling in a prestigious New England boarding school is the opportunity of a lifetime. But for Rose's vulnerable twin sister Bel, Odell Academy is a place of temptation and danger. When Bel falls in with a crowd of wild rich kids who pressure her into hazing Rose, the sisters' relationship is shattered. Rose turns to her dorm mother, Sarah Donovan, for advice. But Bel turns to Sarah's husband Heath, a charismatic and ambitious teacher. Is Heath trying to help Bel or take advantage of her? In a world of privilege, seduction, and manipulation, only one sister will live to tell the truth.