Stirpe dannata

Penniless Blanche Fuller takes a job as a governess at the estate of her rich relations, the Fury family. To better her position in life, Blanche marries her dull cousin, Laurence Fury, who has a daughter she's fond of. But Blanche begins a tempestuous romance with steward Philip Thorn. Together, they hatch a murderous plan to gain control of the estate.