Tessa Cowell is a shy, timid girl who uses guys to get her mind off her parents' deaths. She locked the world out and everyone in it, including the uncle that adopted her when her parents died. The famous Simon Cowell. Simon tries to get her to speak to him and let him in again, but he finds it impossible. Until one day. Yet, after getting her to open up again and love, another accident happens. Tessa looses over ten years of her memory, she wakes up thinking her parents are still alive. But she doesn't remember anyone or anything from the past ten years, including her uncle and her very much loved boyfriend that taught her to love again. Much to her boyfriends horror, due to that fact she now doesn't know him, she falls in love with someone else. Will she end up marring the wrong one?