Captain George Bryan Brummell is a British soldier who appreciates fine clothing and innovative dress. Although he initially alienates the Prince of Wales with insulting comments about the prince's uniform designs, he eventually becomes his close confidant. Brummel also falls in love with the beautiful Lady Patricia Belham. However, his outspoken manner eventually leads to his being exiled to France.
During World War I, Captain's wife Dorothy Glenister finds it hard being separated from her husband, so she travels to France to the village where he's stationed. Dorothy disguises herself as the daughter of a local, which leads to complications when she's suspected of being a German spy.
A prominent Parisian judge is a witness to a murder while he is at a rendezvous with his mistress. A woman is arrested for the crime and brought before him for trial. It turns out that the woman is his ex-mistress, and the judge knows that she is not the killer - but if he comes forward, he stands a good chance of ruining his marriage and his career.
Two young men strangle their "inferior" classmate, hide his body in their apartment, and invite his friends and family to a dinner party as a means to challenge the "perfection" of their crime.