Desk Set (released as His Other Woman in the UK) is a 1957 American romantic comedy film directed by Walter Lang and starring Spencer Tracy and Katharine Hepburn. The screenplay was written by Phoebe Ephron and Henry Ephron from the 1955 play of the same name by William Marchant.


Bunny Watson is in charge of the reference library at the Federal Broadcasting Network in Midtown Manhattan. The reference librarians are responsible for researching facts and answering questions from the general public on all manner of topics, great and small. Bunny has been romantically involved for seven years with rising network executive Mike Cutler, but with no marriage in sight.