On the eve of the Great War Roger Bartlesham's aristocratic parents are firm believers in the Empire though Roger, encouraged by socialist Latin teacher Mr Hopper,dreams of equality and opening a tea shop with his sweet-heart Miranda. After a sojourn in India where various officers shoot themselves to atone for breaches in etiquette Roger gets caught up in Hopper's attempt to bring the Russian revolution to England but is rescued from the chaos by Miranda in time for them to pursue their dream.
In the Paris of the 1910s, brash young sculptor Henri Gaudier begins a creative partnership with an older writer, Sophie Brzeska. Though the couple is 20 years apart in age, Gaudier finds that his untamed work is complemented by the older woman's cultural refinement. He then moves to London with Brzeska, where he falls in with a group of avant-garde artists. There, Gaudier encounters yet another artistic muse in passionate suffragette Gosh Boyle.