In the early summer of 1956, 23 year-old Colin Clark (Eddie Redmayne), just down from Oxford and determined to make his way in the film business, worked as a lowly assistant on the set of ‘The Prince and the Showgirl’. The film that famously united Sir Laurence Olivier (Kenneth Branagh) and Marilyn Monroe (Michelle Williams), who was also on honeymoon with her new husband, the playwright Aurthur Miller (Dougray Scott).