Medical student, Sunita, is driven by curiosity to study the case of Sanjay Singhania, who is afflicted with short-term memory loss. She runs into him, befriends him, and finds out that he is out to kill a seemingly benevolent citizen, Ghajini Dharmatma. After warning the latter of the impending danger, she subsequently comes across a number of diaries written by Sanjay and attempts to put together a jigsaw puzzle as to how a successful and wealthy businessman became a crazed recluse, who re-lives his past through tattoos on his body, notes and Polaroid photographs on the wall of his Hiranandani Complex flat, and his sole obsession of carrying out his deadly mission - little knowing that Ghajini and his goons are out to erase every bit of evidence he has gathered and thus ensure that he ends up remembering nothing. 没你们格调高，我就是觉得蛮好~。阿米尔-汗大叔的个人秀。刻骨铭心。生命短促，相逢恨晚。对于批评声我来谈谈！。《未知死亡》的影片湖水 我来抽。我只想说，不要再诋毁这部片子了！。她来过，他记得。《未知死亡》VS《记忆碎片》 3分钟前。只为你的一笑误我浮生的匆匆那年。 电信大亨杰辛哈尼亚（阿米尔•汗 Aamir Khan 饰）为人低调，某日却见报纸爆料他向一个叫卡尔帕谢蒂（阿辛 Asin 饰）的小广告模特大胆示爱，气愤之余杰辛哈尼亚去向这个造谣生事的女孩儿问责，谁料他途中看见一个美丽善良的女孩机智地帮助残疾儿童，而这 个女孩就是卡尔帕谢蒂，卡尔帕谢蒂并不认识杰辛哈尼亚，一场误会令别人以为她就是大亨的女友。杰辛哈尼亚隐瞒身份接近卡尔帕谢蒂，可后者以为他不过是求广告机会的无名小卒。杰辛哈尼亚结识卡尔帕谢蒂后开始了扮演双重身份的生活，两人在相处中感情逐渐加深。卡尔帕谢蒂从黑帮大佬手中救出了25名少女，惹来杀身之祸。杰辛哈尼亚遭连累被击中头部之后只能保留十五分钟的记忆，为了爱人，他艰难的凭借有限的记忆复仇……
