John and his class visit the Tower of London, where he loses his pet mouse. He falls asleep during a lesson on electricity, but with some help, he learns about it, invades the Tower, and saves his pet.

Harry is a married writer who has an affair with a woman whose husband knows that she is unfaithful. As a result of his work, Harry has trouble distinguishing between fantasy and reality leaving us to wonder whether the affair is real or just a figment of Harry's imagination.