Suze (Andrea Riseborough) and Arthur (Harry Melling) live an outwardly traditional lifestyle as the Lower East Side’s most bohemian Eisenhower-era couple. One night they encounter a gang of sadistic, leather-clad greasers known as The Young Gents. This introduction arouses previously unexplored desire, leading the pair to question the confines of gender, monogamy, and the sexual status quo.