It was invented back in Ancient Rome. The wealthy could always afford whatever they wanted, but even the poor Romans found a way to taste the forbidden fruits. Several men, usually elderly, pooled their money and bought themselves a boy or a girl. They bought them as property! And now that unfortunate individual was forced to incessantly and unquestioningly fulfill all the most perverse sexual whims of each of his new owners.
You read about this somewhere and pondered: why the hell not?! You told your closest friends, Mike and Bill, about it, and a cunning and repugnant plan began to take shape...
At that time, I was actually looking for a job. Rereading the job ads column, I noticed your posting. I should have been immediately wary of the condition that required moving in to live with the employers, but the amount offered was quite acceptable, money was urgently needed, and the choices were limited. Moreover, the list of my duties was described quite innocently: to perform various household tasks...
So, it happened. By trickery, deceit, deception, you bought me. Oh, if only I could have imagined what awaited me from the very first day at this "new work"...