Broken by grief at thirty-one, Nora is thrust back to eighteen-and the chance to save everything she lost. Nora always believed she was lucky-until the tragic loss of her husband, Luc, shattered her world. Grieving and lost, she Thirty-one-year-old Nora had always considered herself a lucky woman. Her life wasn't perfect, but she had, against all odds, built a wonderful life with her husband, Luc, for the last thirteen years. But everything changed in an instant when Luc died in a tragic accident.
After laying Luc to rest in Angers, France, his father's hometown, Nora returns to Paris, where she and Luc's paths crossed for the first time in 2004 when Nora's parents sent her to spend the summer with her godmother. As Nora is coping with her loss, things take an unusual turn when she meets K, a British man who claims to be a Time Lord from the realm of Auben, where time is protected. At first, Nora thinks she's going crazy, but when K proves they've gone back to the year she and Luc met and that he is alive, Nora must make a decision that won't only save Luc but the rest of the world from Nevis, an Aubenian whose attempt to change the past caused a rift in time and Luc's demise.