When Marie, a widow in Provence with two daughters, locks her bedroom door and goes to sleep, she dreams about Marty, a literary agent in Manhattan who dreams equally vividly about Marie. The women look alike. Marie meets William who begins to court her. Marty meets Aaron, an accountant, becomes his friend and then his lover. Both women tell their lovers about their dream life. William is jealous, Aaron is accepting. Even though they've become lovers, Marie won't fall asleep next to William. Marie goes on holiday with William to Paris, and Marty wakes up with an ashtray from the hotel on her night stand. Are they the same person? What will unlock reality? 黛咪·摩尔饰演活在两个世界的人，一个是人在纽约的单身职业女性玛迪；一个是已丧夫、与两个女儿居住在法国乡镇的温文女性玛莉。两个人在梦中发现身份对调，梦想与现实经历时而交错，令两人经历另一段爱情，玛迪与痴心艾郎相恋，玛莉爱上作家威廉，两段情愈来愈真实，梦境好像很有质感，令二开始陷入这个双重世界……
