It's four years after the events of Rose White, Rose Red and Meg is still devoted to Lady Sabella. Meg, now a young adult, knows how to use her street smarts and her newly developed Quality skills to ferret out information for the Jacobite cause. The cause is failing fast and danger lurks everywhere. Meg discovers two gentlemen who may be friends or enemies. One, Jared Allmonses is the younger son of an Earl come to London to become an actor. The other, Robert Dellanoy is more mysterious but believed to be the writer of treasonous pamphlets. Meg sets out to spy on the men while Dellanoy thinks he can use Meg as an experiment. Dellanoy teaches her to speak and act like a lady with Meg never letting on that she's already accomplished that task. She quickly develops a passion for acting and thinks about going into the theater. When Lady Sabella is forced to flee the country, Meg chooses to stay in London at Dellanoy's place which he has fled with his dragon of a housekeeper Phoenix keeping an eye on her. Meg becomes a star actress and catches the attention of an older gentleman known as Peregrine. Meg senses that Peregrine is up to no good and tries to be wary around him. he claims to be a Jacobite sympathizer but seems to have many enemies including Dellanoy. The innocent Jared tries his hand at writing and like everyone else falls in love with the beautiful Meg Angelus, Meg's stage name. Can he win her heart and convince her that he's the perfect husband for her? When Dellanoy returns Meg realizes she has developed an infatuation for him. Will she give up everything to be with him? One night of passion could have consequences that affect not only Meg but everyone around her.