急诊室护士凯特琳为了挽救一个妇女的生命使用除颤器时而意外触电,而与此同时,凯特琳却开始体验了受害人的记忆...... Kaitlyn, an ER nurse who is tending to a young stabbing victim, is accidentally electrocuted by the defibrillator that is used in an effort to save the woman's life. Almost immediately Kaitlyn starts to experience the victim's memories. She turns to family, friends, and the police, but no one takes her seriously. She de...。由于一场车祸,执迷数学的博士患上了奇怪的失忆症。从此他只能保有80分钟的记忆,80分钟过后,一切人和事就如同崭新的开始,因此他必须时刻在身上贴上纸条提醒自己一些重要的事情。当年博士靠兄长的资助远赴英国求学,自从兄长去世后,嫂子接手家族的纺织厂辛苦经营,然而家道仍不可避免中落。由于无暇他顾,嫂子请来家政服务员杏子照顾博士。杏子带着儿子阿根来到博士身边,她以极大的耐心和包容打理着博士生活中的一切。而博士也想着对母子展示了数学王国的美好景象……。