未来世界,人类世界科技高度发达,人工智能机器人的研发得到前所未有的进展。在荷兰的阿姆斯特丹,一对情侣发生了争吵。青年汤姆托言向往太空遨游,西莉亚则大骂这个负心男孩,指责他无法接受她的机械手臂和智能机器人身份。这一事件,让整个世界的命运发生巨变。此去经年,以西莉亚为代表的智能机器人统治了全世界,人类文明几近毁灭。在城市的某个角落,反抗组织的人类研发了时光机,他们找到已经变成老翁的汤姆,希望他回到过去,对西莉亚做出合理的解释,以改变这残酷的未来。 与此同时,感知到什么的机器人军队开始进攻他们的基地……Thom just wanted to be an astronaut. His girlfriend Celia just wanted to create robots - and for him to not be freaked out by her cyborg hand. How was Thom supposed to know that breaking up with her would make her take out her anger on the rest of humanity using her robots? It seems the only possible way of undoing everything...is to overwrite her memory of what happened 40 years ago.