Charlie fell in love with a much, much older woman. She fell in love with him, too, but then a bit at a time, so did her entire family. Well, almost her entire family. Her son never really cared for Charlie. (Codes to be added as appropriate.)
Diedre is trying to keep the ranch going in the absence of her husband, and that means breeding horses. With the help of her Brother-In-Law and nephew, along with her own son and daughter, she thinks they can manage, but none of them have any experience at breeding. For a bunch of amateurs they succeed beyond anyone's expectations. / (Reviews)
In the Davidsons' perfect suburban life, Jenny and her sister Mandy have been secret lovers since teens, sharing boyfriends and now their husbands. One night, with the kids supposedly out, the adults start an orgy in the living room. John and Emma return early from a busted party, witness the incestuous scene, and sneak upstairs. Shocked but aroused, they confess desires and have sex, fantasizing about joining the family depravity. No one is safe from the family taboo.
When Trey lost his wife and best friend he was devastated. When his son and his new family ask him to come live with them he is reluctant, but agrees.There he finds a new life with all three of them and soon the family starts to grow.
One summer in the lives of a family in rural Kansas - as Nancy Winters and her fifteen year old twins - welcome their Uncle Robert and his fifteen year old twins to live with them.
A young man comes home from his first year of college to find that his family's changed... a lot. As the summer progresses, he gets a strange summer job and faces some big fears with the support of his parents and siblings.
Note: has quite a lot of partner-sharing (swinging). Not an exclusive harem story.