These five innocent, inexperienced good girls have been saving themselves for someone special—the problem is, the one person they want more than anything in the world is someone totally off-limits. These five hot, sexy bad boy stepbrothers can’t resist their untouched stepsisters, no matter how taboo it might be. They want to go where no man has gone before. They’re hungry to mark their territory and fill these fertile fillies with the fruit of their loins.

In a last ditch effort to save their marriage, Laura drags her husband, Rick, to a couples workshop. But Laura gets a little more than she bargained for when the workshop leader proposes a rather unorthodox experiment, leaving her helpless to her husband's whims. She finds herself wondering, will her man be a caveman or a gentleman--and which one does she really want him to be?

Bailey's graduate science classes are much harder than she expected them to be, and strict, young Professor Jacobs, in particular, seems out to get her, finding minute mistakes in her work, making her re-do assignments she's already meticulously completed. When he forces her to start staying late in the lab, Bailey complains to her roommate that she's about ready to quit school altogether, but what she doesn't know is that her stern professor has a carnal lesson he's waiting to teach her.

Tomboy mechanic Cat has fixed up a classic 1978 Chevy Nova in the shop, but unless she passes everything else to get into a prestigious college, her mother's new husband, Ted, won't let her drive it. Unfortunately, math is not Cat's subject, but while her parents hope David, the British tutor they find for her, will help her find a way to navigate geometry, Cat finds herself wishing he would teach her something much more interesting.

He's a butcher. She's the trophy wife of a trophy hunter. They used to be high school sweethearts, but that was two decades ago, and times have changed. Meet Ariana Plano.... Forty years old, miserable, and stuck in a loveless marriage to the worst mistake of her life. Meet Ray Koski.... Forty years old, miserable, and a lonely butcher who can do nothing but immerse himself in the drudgery of his work. Once a week during hunting season, she brings her old teenage flame game meat for processing. They do not speak.