Gary works for a Port-a-potty company that gets him to spy on people while they use the company's product. It gives him ideas, and one thing leads to another. There's no sex in the port-a-potties, but they are part of his trap. He is ethically challenged, to say the least.
A calamity changes earth so that men can only come inside a select few teen girls during a 12-hour window. Reproduction requires a different approach. The psychology of teen girls and of men shifts.
Mr. Williams wants to experience the world from the perspective of a spot inside a girl's panties. He offers 13-year-old Katy a very special mouse, and she finds he wants to become her intimate friend. More shocking is that she lets him -- and loves it.
In 1968, Cyrus is an average high school geek until he makes a discovery. Men's bodies naturally encode their thoughts in their semen. Cyrus swears he's devised a drug so that a woman's cervix can decode those thoughts and memories. At first, people think it's just a boy's delusion, but they become convinced, one by one. When it finally goes public, Cyrus's magic potion turns the world upside down.
In a distant future, everyone has an identical twin. One is like any ordinary person today, the other is engineered to be cheerful and eager to help. Help with the menial jobs of society, help with child rearing, help with housework -- and help with sex, providing to anyone who asks just what they want.
It's a new world, where only roughly one in a hundred of the opposite sex can give you an orgasm. You need one every month or so or you'll start feeling really bad. Times are good for those who make a great many of the other sex happy, not so good for the ones who have trouble finding any partner at all.
A seriously depressed girl finds she can read her coach's mind and experience his happy feelings. This has the potential to transform her life, but his strong sexual desire for her creates a dilemma. A love story.
A man develops an unusual side effect to an antidepressant: He can read minds. He uses his gift to earn money and to fight crime, but mostly he uses it to locate and pursue a variety of sexual opportunities. His mind-reading gift introduces some subtlety to the encounters.
North invades the adjoining South, but when the tide of battle turns, nukes their neighbor, but the South armies are still victorious. They choose life over further destruction, and see to it that every fertile North woman bears South babies, one after another, as long as she is able, aided by the noses of trained dogs.