Composer Norman Martell (Laurence Payne) is the very definition of would pass in 2017 parlance as 'fuckboy'. Married to a devoted wife Helen (Patricia Dainton), he nonetheless carries on with her sister Peggy, which leads her to getting knocked up.
Out of betrayal and spite, his wife refuses to grant him the divorce he needs and being the nefarious individual that he is, Norma devises a plan to dispose of her, with the help of his mistress and a piece of recording equipment so that he has a watertight alibi.

