Premise: High Fidelity is a 2000 American romantic comedy-drama film directed by Stephen Frears. It stars John Cusack, Iben Hjejle, Jack Black, Todd Louiso, and Lisa Bonet. The film is based on the 1995 British novel of the same name by Nick Hornby, with the setting moved from London to Chicago and the name of the lead character changed.
Hypothesis: Nick Hornby's name was changed to Rob Gordon in the movie.