Star actors in the popular British 'Carry On' screen farces Sid James and Kenneth Williams have disliked each other since they acted on radio in the mid-1950s. Ten years later the feud still continues. Chirpy young actress Barbara Windsor arrives to appear in the series and Sid, though married, pursues her. Believing that he will be satisfied after a one night stand Barbara goes with him but this is the start of an affair which will last until the mid 1970s, shortly before Sid's death whilst touring in a play. After Sid's demise Kenneth assures Barbara that she was not responsible and she, in turn, encourages him to enjoy life more.