From the #1 New York Times bestselling author of It Starts with Us and All Your Perfects, a “brave and heartbreaking novel that digs its claws into you and doesn’t let go, long after you’ve finished it” (Anna Todd, New York Times bestselling author) about a workaholic with a too-good-to-be-true romance can’t stop thinking about her first love—soon to be a major motion picture starring Blake Lively and Justin Baldoni.