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

When her soon-to-be-married little sister and fiancé become marooned at a mountain retreat days before their wedding, Amelia and the best man, Grayson Tanner, are tasked with stepping in to save the wedding.