伊恩·温德姆(保罗·尼科尔斯 Paul Nicholls 饰)与女友萨曼莎·安德鲁斯(詹妮弗·洛芙·休伊特 Jennifer Love Hewitt 饰)像任何一对平凡的情侣一样,每天忙着自己的生活,很少时间独处。一次争吵过后,前来道歉的peter犹豫着要不要上出租车,因为这份犹豫女友选择离开。不到一分种,出租车 在前面街口与一辆卡车相撞,女友香消玉陨。 悲痛万分的peter在次日清晨醒来发现又回到了之前的一天,女友安然无恙,一切按照既定步骤发展。如果再来一次,Peter不敢想着居然成为事实。他放下一切业务,与女友登山、散步、彼此倾诉,爱意缠绵。 到了那个决定性的夜晚,那辆夺命的出租车上,他毫不犹豫地上车,并且在致命的一击来到之时,俯身保护她。 如果再来一次,他会用生命来爱她。After his impetuous musician girlfriend, Samantha, dies in an accident shortly after they had a fight (and nearly broke up), a grief-stricken British businessman, Ian Wyndham, 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.