Sappy romantic drama finds perky American Samantha Andrews (Hewitt) studying music in London. She and her British businessman boyfriend Ian (Nicholls) are constantly at odds and finally break up. Samantha is immediately killed in a car accident before Ian can come to his senses and reunite with her. But when Samantha appears the next morning, Ian realizes he's reliving their last day together. However, the more he tries to change the outcome, the more inevitable it seems.