Amidst the book's soaring success, fractures among the three friends deepen. Simone strives to reveal herself as the author, Hat fights to have the book removed from shelves, and Tess devises a revenge plan against the Calleys.

After twenty years of lies, Hat unearths a shattering secret that could finally give Tess and Simone the whole truth, and the closure they need to move on. But will their friendships, the families or the Calleys survive the revelations?