A husband takes advantage of his wife's teasing ways and exhibitionist tendencies, taking greater and greater risks, sharing her with an eager world of men. Contains a fair amount of violence.
White guy and his virgin white girlfriend who refuses to put out for her boyfriend get kidnapped by two black guys. Boyfriend gets tied up and is forced to watch his virgin girlfriend get taken in all the ways he wanted to take her.
Aliens visit earth and see a planet in deep ecological trouble, and devise a genetic fix that makes people value the common good above their own selfish desires. To disseminate the fix, they make a temporary bunch of men to impregnate as many women as possible. But due to an alien glitch the new 'ordinary' men refuse to father multiple children. As the population plummets, the women choose the only option they see that prevents extinction.