New Londoners Bernard Marx (Harry Lloyd Harry Lloyd) and Lenina Kron (Jessica Brown Findlay Jessica Brown Findlay) only know about strict social order and a perfect drug called instigation, which is a sexual culture of instant gratification and ubiquity. However, in order to explore life beyond social limits, the two began their vacation in a barbaric land and were involved in a terrible riot. Bernard and Lenina are rescued by John the Barbarian (Alden Ehrenreich Alden Ehrenreich), who escapes back to New London with them.