On the eve of a young teenage girl's birthday, her mother goes overseas to take up her new appointment. The girl is sad and is comforted by her father by stimulating the voluptuous girl, and leading her to enjoy the pleasures of the flesh on her birthday.
She's all alone. Rejected by her cheating husband, she returns to the lonely cabin that was her father's pride and joy. Enter the mysterious stranger. Will she find that a little cheating of her own will be a good thing?
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.
A bickering couple agrees to give a ride to a young woman in distress. The young woman ministers to their needs and restores their marriage. All of the action takes place in the front seat of the car.