The carefree Rodney and Sabina Pennant are lodgers of the super-efficient Bannings.
The Bannings’ incumbent Nanny leaves in disgust after having to care additionally for the Pennants’ unruly child.
To prevent a recurrence, the ladies of the two families pretend to be sisters and set about recruiting a new nanny.
A gay, gay British farce of some pretty people in the pursuit of some extra(marital) dividends…
Main title from Young Wives’ Tale (1951).