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.
Natasha and Ivana are sisters. They look like identical twins but there is actually 18 months between them. Their cousin Harry is adopted so they see no problem with taking care of his needs just like the 4 college boys who want to show them just how much fun a midnight skinny dipping adventure can be. Harry warns them the four horny college boys are looking for a lot more than skinny dipping fun and games.
Emily is a bit young, she is a bit naive, but her older brother Mark convinces her that she should try some new adventures to make her life more interesting. The secrets of the car-park excite her more than she wants anyone else to suspect because she likes to be thought of as innocent and shy even though her imagination runs rampant with scenes of deplorable degradation.
Hyacinth has simply got to have it. She is reduced to working herself into a lather of repressed sexuality on the organ and now that is the only way she can get the release she needs to function as a fully liberated woman.
A city chap returns to his old town and joins the local club, he meets the members including the women and one lonely and not that popular woman rings him and issues an invite - read on