A doctor transplants the brain of a girl who is in love with him into a girl he is in love with.
Leonard Sheldon is the manager of a Mexican vineyard which is suffering from a diphtheria epidemic. Sheldon calls for a doctor and gets Katherine, much to the chagrin of the Mexicans. They've never seen a woman doctor, and their peasant superstitions lead them to believe that her forehead-mirror is "the evil eye," and that it's making their children die even faster.
Mary Conway was a nonentity in Mrs. Scott's New York genteel boarding house. She had never had a beau. Andy Donovan, a new boarder, caused her first flutter and regret for her unattractiveness. A description in a lurid novel of the grief-stricken heroine and the attention she attracted in her garb of woe gives Mary an idea and - two weeks later she appears fashionably attired in Fifth avenue mourning - and weeps forth a tale to the now sympathetic Andy of a dead fiancé, the Count Mazzini.
