Relationships and Intimacy in George Orwell’s novel 1984

Write an essay on how relationships/love and intimacy/sex function in the novel 1984, how it is used and abused. So the theoratical part should cover the topics: dystopian society (definition of dystopia, elements…); totalitarianism (definition, it’s goal…); relationships and intimacy and totalitarianism (how do totalitarian regimes deal with intimacy…).
focus Winston and Julia’s relationship and intimacy, how the government wants to control everything (how ist uses and abuses) love and sex, how it affects the characters.