A mom/MILF first gets her son a job where she works. Her boss gets fired. She thought she would move in as the new boss. She didn't get the position. Next was a power play. It backfires. She ends up becoming a whore for the new boss. Son ends up involved.
Rick discovers that he is part of a breeding experiment designed to save the human race, starting with his Step-Mother and Sister. He uses his powerful pheromones and genetically enhanced cock to breed with any woman he pleases.