《If Only/爱再来一次》剧情简介：

　　After his impetuous musician girlfriend, Emily (Hewitt), dies in an accident shortly after they had a fight (and nearly broke up), a grief-stricken British businessman, Peter Wyndham (Nicholls), living in London gets a chance to relive the day all over again, in the hope of changing the events that led up to her getting killed...
英国商人Peter Wyndham 的音乐家女友刚刚死于一起事故，而在此之前，他们才发生过争斗，差点分手。极度悲伤地他在伦敦获得了一次让往事重来的机会，希望能改变一切，挽救女友。