Linda Radlett falls for and marries banker Tony Kroesig much to her father's disagreement. Her cousin Fanny is reunited with old friend Polly Hampton. Fanny meets and marries Alfred. Linda meets Christian, a Communist.
Lady Montdore is very upset by Polly's marriage announcement. The arrival of Lady Montdore's heir causes a stir. Linda becomes a Communist and both her and Polly both find new lovers. The war begins.
