The film is set in a post-apocalyptic world in which civilisation has crumbled. A massive electromagnetic pulse has killed all children on the planet with the exception of Molly (Billie Rutherford), the daughter of Jake Slater (Jake Ryan). 　　译文(3): 这部电影的背景设定在一个文明崩溃的后世界末日。一个巨大的电磁脉冲杀死了地球上所有的孩子，除了杰克·斯莱特（杰克·瑞安饰）的女儿莫莉（比莉·卢瑟福饰）。