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.
When lightning strikes, an entity made of a particular type of energy is left stranded in a hostile environment, and seeks shelter in the body of a nearby woman. Figuring out how to survive has unintended consequences for a small town.