A young and cynical female journalist learns love may transcend trials and time as she discovers a story that will change her life forever. When war separates lovers on their wedding anniversary Feb. 14, 1944 at LA Union Train Station, Navy pilot Neil Thomas makes a promise he isn't sure he can keep - to return to the train station safe by their next anniversary. For sixty years Caroline Thomas keeps her promise by waiting at the train station until her missing in action husband can finally keep his with the "lost valentine." The message and meaning shows romance and love can be real; worth fighting, and maybe even dying for.

教堂中，一对新人——Melinda（詹妮弗·洛芙·休伊特 Jennifer Love Hewitt 饰）和Jim（大卫·康拉德 David Conrad 饰）正在举行婚礼。突然，有一个谁都看不到人向Melinda寻求帮助。原来Melinda从小就象她祖母一样，具有一种和鬼魂沟通的神秘能力，祖母告诉她这些鬼魂之所以不肯离开，是因为他们和活着的人之间还有未完成的事，并把他们叫做“土地幽灵”。因为Melinda具有与鬼魂沟通的这种特殊能力，所以常常有鬼魂来找她帮忙，并进行一些超自然的调查。正因为此，Melinda经常遭到人们的非议和质疑，但当她发现自己不仅能帮助死者，也同样对在世的人给予援手时，她知道自己的特异功能不是负担而是一笔财富……