Bored with their sex life and seeking to supplement their income a husband and wife decide to enter the world of prostitution. This is a vignette in the day of a life of a high-class prostitute and explains how a married couple can live happily together while they each have sex with strangers for money.
I was curious what porn added to a Sherlock Holmes story would look like. I do not recommend this for people with good taste. You might lose IQ points by reading it.