In 1831, Irishman Charles Adare travels to Australia to start a new life with the help of his cousin who has just been appointed governor. When he arrives he meets powerful landowner and ex-convict, Sam Flusky, who wants to do a business deal with him. Whilst attending a dinner party at Flusky's house, Charles meets Flusky's wife Henrietta who he had known as a child back in Ireland. Henrietta is an alcoholic and seems to be on the verge of madness.
In the late 19th century, on board a ship sailing from Jamaica to England, Olivia Harwood, a recent widow, takes on the task of caring for several malaria patients, including Mark Bellis, a mysterious and tormented painter.
When a music-hall dancer is murdered, a moss rose marks the page of a Bible next to her body. Luckily, another chorus girl saw a gentleman leaving the lodgings. She approaches him directly, saying she'll go to the police if he doesn't meet her demands, but he brushes her off contemptuously. When he learns she's dead serious, he tries to buy her off with a thick wad of pound notes. But it's not money she's after; all she wants is two weeks at his country estate, living the life of a `lady.'