一个浸润着鲜红与纯白的爱情故事，写在一本洒满昏黄的笔记本上，被一位老先生(詹姆斯·加纳饰)，一遍一遍的讲述。老太太(吉娜?罗兰饰)总是静静的听着，好奇的追问结果。在一家疗养院，这样不变的场景每天都会上演。 笔记本上，秀美的字迹，记载着发生在那个夏天的爱情。艾莉(蕾切尔·麦克亚当斯饰)是富有人家的千金，她随家人来到小镇避暑。在一个充满梦幻的游乐场，邂逅了诺亚(莱安·高斯利饰)。诺亚没有钱，却活的很快乐。艾莉在他那学会了自由，得到了欢笑，两人很快热恋起来。然而在艾莉父母的阻挠下，相爱的两个人，就被分开在夏天结束的那一刻。随着诺亚的365封信被偷偷藏起，艾莉在7年后终于放弃了等待。就在她要步入教堂的前一天，突然在报纸上看到了诺亚曾许诺给自己建造的白色房子。一切记忆，全部苏醒…… 也许，应该苏醒的，不是故事中的，而是听故事的人。
A soak red and white love story, written in a speckled yellow notebook, was an old gentleman (James Ganaque), over and over again in the story. The old lady (Gina Roland) is always quietly listening, curious to ask the results. In a nursing home, the same scene will be staged every day. Notebook, beautiful handwriting, recorded in the summer of love. Allie (Rachel McAdams) is the daughter of a wealthy family, she came to town with her family summer. In a dream full of amusement park, encounter Noah (Ryan Goss). Noah had no money, but he was very happy. Allie had learned to be free, and to laugh, and the two soon began to fall in love. However, under the obstruction of Allie's parents, two people in love, they were separated in the summer of the end of the moment. As Noah's 365 letters were secretly hidden, Allie finally gave up waiting 7 years later. Just a day before she was going to the church, she suddenly saw in the newspaper the white house he had promised to build for himself. All the memories, all awake...... Maybe, it should wake up, not the story, but the story of the people.