Maddy and the other ponygirls of the Grobgy Estate are given a vacation from training as the heat of Ponygirl Summer blankets Kalikastan. But there is no vacation for Jackie, the tall, full bodied, brown skinned hooker from Chicago. Jake has recruited her to be the bait to lure Grobgy into a match race in the fall. Jackie, renamed Chocolate, finds herself unprepared for the harshness of life as a ponygirl in Kalikastan. Can she fulfill her mission, commit herself to her role as a ponygirl and yet maintain her humanity? As to billionaire Michael Burnham, life as the owner of a horde of subservient females has never been so sweet.