Spanking the Maid by Robert Coover

Let's start with the basics:

https://books.google.it/books/about/Spanking_the_Maid.html?id=4CVsN0csmfkC&redir_esc=y

"Spanking the Maid" by Robert Coover is a short (very short) novel that describes the strong rituals between a maid and her master: every day the maid tries to complete her duties flawlessy but, every day, she makes a mistake that "forces" her master to punish her. Every day the maid prepares herself for her job and her spanking until, one day...