Every Sunday, Mr. Utterson, a London lawyer, and Mr. Richard Enfield take a stroll through the city of London. One Sunday, they pass a certain house with a door unlike those in the rest of the neighborhood. The door reminds Mr. Enfield of a previous incident in which he witnessed an extremely unpleasant man coming upon a small, screaming girl while the strange man was running from something or to somewhere. Enfield really didn’t like the man and recalled how he was being forced by a crowd to make retribution by money. The man went inside ....