Lucie Walker wakes up in the San Francisco Bay with no memory of her past or her fiancee, Grady. Diagnosed with a rare form of amnesia, Lucie returns to her previous life and is disturbed to find her former self was a shallow, insecure woman scarred by a traumatic childhood. Worse, Grady seems to be falling out of love with her as she begins falling back in love with him. As Lucie returns to the world around her, though, she finds that she can create a new future, one not set by her past.