Leigh VanVoreen had to escape from Farthinggale Manor and the secrets she harbored. She fell into the arms of Luke Casteel, whose devotion promised her hope. Only Luke knew her deepest secret. Bravely she bore the local folks' suspicions as she grasped for the happiness that had long eluded her, awaiting the birth of her child and hoping for a chance at happily-ever-after.

故事讲述一个迫降的外星人哈利(图代克饰)在接受了自己科罗拉多小镇医生的新身份后，本带着秘密使命来到地球的他，最终提出了人生中的重大课题：人类值得拯救吗？以及为什么他们在吃披萨之前要折叠？

雪若圣诞节返乡探望家人时，神奇地穿越时间回到五年前，得以做出不同的选择，改变自己的人生。