The Passing of Diana: Geoffrey Brooke, an African explorer, becomes a friend of Rodney Miller, a struggling young artist. Through his influence Miller becomes celebrated. Brooke is called to the Congo, leaving behind his bride of a few months. Miller is about to despair of finding a suitable model for his supreme artistic effort, a painting of Circe, the temptress, when Cleo, a bewitchingly beautiful woman enters and offers to pose for it.