Barrister Basil Wake and his arresting wife Hyacinth lead a well-appointed existence in the social whirl of London’s early 1900s. For eight years Hyacinth has conducted a most discreet affair with Parliamentarian Michael Choyce, who seems to fit into the Wakes’ lives so conveniently. But an invitation to attend a Private View and a startling portrait of the mysterious and beautiful Daphne Adeane signifies a change in this comfortable set-up.