Seizo, a doctor, and his beautiful younger wife, Reiko. At first glance, they appear to be a respectable and amicable couple, but Seizo suspects that Reiko has a young lover. One day, the couple goes to see a new Noh play, "The Curse of Ondine," organized by a medical association. At the venue, Reiko catches the attention of a man, and even the young man at the reception desk gives her a heated look. "Reiko says, "Noh is boring," but Seizo warns her not to fall asleep, since the audience is all ...