Maggie and Sylvie are perfect strangers: two very different women, living very different lives on opposite coasts. But they share more in common than they could ever imagine. Both women have beautiful children on the verge of flying the nest, the home they worked hard to build and always longed for, and a handsome and devoted husband they can't believe belongs to them. Both women think their lives are seamlessly secure, but they couldn't be more wrong ... For each is about to discover a secret that will shake their world to the very core, throwing into doubt everything they ever thought they knew, and bringing Maggie and Sylvie together in the most unexpected way.