“A quest lakeside resort in Vermont seems like the perfect summer getaway for Olivia and Harry and their young sons. But in a single moment, their idyllic family retreat becomes a mother’s worst nightmare. Returning from a solo hike one afternoon, Olivia learns from a passing stranger that one of her sons has drowned—but not which one. In that moment, Olivia makes a panicked decision that will change her family forever. If she never knows which son has died, can she convince herself that none of them have? By shielding herself from reality, can she continue to live in a world where all three boys are still alive?”