After a brief & ill-advised dalliance with the Suffragette movement Lady Rose Summers debut season in London society turns out to be a complete disaster. Roses father suspects that her fiance Sir Geoffrey Blandon is a first class scoundrel & calls in Captain Harry Cathcart to investigate. But when a malicious guest is found dead in suspicious circumstances Rose becomes far more interested in discovering the truth than in landing a more appropriate suitor. As Harry & Rose begin to unravel this web of lies & rumours a clever murderer sets out to make Roses disastrous first season her last.