A USA TODAY BESTSELLER “A surprising and incredibly satisfying story of chance and fate.”—New York Times bestselling author Taylor Jenkins Reid “I read it in one long gulp and didn’t want it to end.”—New York Times bestselling author Jill Santopolo Acclaimed author Colleen Oakley delivers a heart-wrenching and unforgettable love story about a woman who must choose between the man she loves and the man fate has chosen for her, in a novel that reminds us that the best life is one led by the heart. Mia Graydon's life looks picket-fence perfect; she has the house, her loving husband, and dreams of starting a family. But she has other dreams too—unexplained, recurring ones starring the same man. Still, she doesn’t think much of it, until a relocation to small-town Pennsylvania brings her face to face with the stranger she has been dreaming about for years. And this man harbors a jaw-dropping secret of his own—he's been dreaming of her too.  Determined to understand, Mia and this not-so-stranger search for answers. But when diving into their pasts begins to unravel her life in the present, Mia emerges with a single question—what if?