My wife Nanaho, who is a teacher at a prestigious school, decided to support Smith, an English teacher who came to Japan to help students improve their English. Nanaho recorded Smith's classes and invited him to our home. One day, I found a DVD of Smith's classes and, curious, played it. Just as Smith, who looked nervous while teaching, smiled, the image suddenly became distorted and an unbelievable scene of Nanaho and Smith appeared on screen...