Rarely do I rate this, but high five for this clip. Not so important that the age difference and the mature man kind of dominates, and it's not even in the presence of strangers - but this will definitely appeal to anyone who gets turned on by sex with clothes on. It even got hot.
It seems to me that the housekeeper was deliberately misbehaving on purpose, seeing who the owner of the house was. Look at the way she looks when the nigger unzips his fly!