Improper Lives

Two couples, joined in matrimony only partially holy, by sheer happenstance find themselves occupying adjacent honeymoon suites in a Monte Carlo hotel in 1931.
What a situation!
The author suspects such a situation and ambience has occurred in our theatre several generations ago. But never like this. Oh dear no.
The lives of our four are of a kind that could never have been explored on stage pre-war for fear of the Lord Chamberlain's Office and our ever vigilant thought police.
So are their lives improper? Do take your seats to find out...