After their production "Princess Ida" meets with less-than-stunning reviews, the relationship between Gilbert and Sullivan is strained to breaking. Their friends and associates attempt to get the two to work together again, which opens the way to "The Mikado," one of the duo's greatest successes.
This shows physicist Stephen Hawking's life as he deals with the ALS that renders him immobile and unable to speak without the use of a computer. Hawking's friends, family, classmates, and peers are interviewed not only about his theories but the man himself.