Once upon a time, back at Darrow-Harker School, Beatrice Hartley and her five best friends were the cool kids, the beautiful ones. Then the shocking death of Jim their creative genius and Beatrice's boyfriend changed everything. One year after graduation, Beatrice is returning to Wincroft the seaside estate where they spent so many nights sharing secrets, crushes, plans to change the world hoping she ll get to the bottom of the dark questions gnawing at her about Jim's death.