A young British girl born and reared in India loses her neglectful parents in an earthquake. She is returned to England to live at her uncle's castle. Her uncle is very distant due to the loss of his wife ten years before. Neglected once again, she begins exploring the estate and discovers a garden...
After a bunch of no-hopers approaches an employment agency, the anarchy mounts as they do a series of odd jobs, including a chimp's tea party, trying to stay sober at a wine tasting… and demolishing a house.
The angel of the title is Jane Baxter, the wife of country physician Patrick Barr. Everybody in the small British village where she lives thinks the world of Baxter; thus, when she is murdered, the authorities are out for blood. Dr. Barr seems above suspicion, at least until he begins behaving...