美丽的法国女人安娜（Sandrine Bonnaire姗黛莲•波奈尔 饰）前去会见心理医生，但她错误地走进了会计师威廉（Fabrice Luchini 法布莱斯•鲁奇尼 饰）的办公室。未等威廉开口，安娜便自顾自地倾诉自己婚姻生活中的麻烦和秘密。威廉为他的叙述所吸引，认真倾听下去，并约好下次会面的时间。 　　但这个误会很快被拆传，安娜愤而离去，不久再次返回。所不同的是，两人改变了交流的方式，威廉坐在门的后面倾听另一侧安娜的心声。随着交往的深入，威廉的疑惑却也渐渐加深……Because she picked the wrong door, Anna ends up confessing her marriage problems to a financial adviser named William Faber. Touched by her distress, somewhat excited as well, Faber does not have the courage to tell her that he is not a psychiatrist. From appointment to appointment, a strange ritual is created between them. William is moved by the young woman and fascinated to hear the secrets that no man ever heard...