For as long as Cassie can remember, there had always been the three of them: Cassie, her big brother Tom, and Tom's best friend Sam. Now they are adults and nothing much has changed. And then tragedy happens and three becomes two. For Cassie moving on seems unimaginable. But then she finds the envelope with her name written on it, asking her to follow the clues to a treasure hunt carefully laid out for her months before ... A heartwrenching and uplifting romantic journey.