[Machine Translation] One foggy evening, Count Stephen, a renowned aristocrat, runs over a man who suddenly jumps out of the driveway. Through no fault of his own, he learns that his fiancee is coming from the United States, so he decides to meet her. The next day, Sheridan, a teacher, is at a loss at the port. The next day, Sheridan, a teacher, is at a loss. The Count, mistaking Sheridan for the daughter, informs her that her "fiance" is dead. Three days later, Sheridan regains consciousness at the Count's mansion, but she has lost all memory. -The Count's wife, Sheridan, is in a coma.