'In this musical soap era, [sic] wealthy couple Iris (Marina Prior) and Jed (John O’May) are getting a "modern" divorce after a long and satisfying marriage, and are throwing an elaborate party at their elegant home to celebrate. But by the end of the evening, Iris and Jed’s divorce has triggered a renegotiation of all that had seemed certain, and the characters are each set on an unanticipated course.'
Source:
'Creating a Four-Part Divorce', The Screen Blog, 12 August 2015. (Sighted: 24/8/2015)