In hospital following a near - fatal accident, Connor has temporary retrograde amnesia, and there's a blank slate where the last three years of his life should be. It's a woman with haunted eyes and secrets who offers to help him rediscover his past. Colleague, friend and ex - lover, Emma warns Connor they must be discreet. No one knows about their past relationship, and for the sake of their jobs, no one can. She reintroduces him to his life and the fascinating redevelopment project they are working on, and the more time Connor spends with her, the more he wants a future with her in it. But Emma blames herself for Connor's accident and she won't confess to what broke their relationship in the past. Now Connor is fighting for love, for his job, and for another chance. A story about second chances, a second look, and the futility of fighting fate, Unforgettable explores the concept of walking a path already travelled and learning from your mistakes.