Conversely from many other stories about the relationship between mother and her sons mine is a true one. All facts here are true, just names and some situations were changed to protect the people involved, most of them still alive
Big brother watches little sister make it with her boyfriend and a couple of guys at one time. His one desire becomes reality when he finally gets to make it with her. Big brother also learns that little sister and daddy had been making it for a couple of months and big brothers second desire finally becomes reality when he gets to make it with his own mother.
After a five-year absence and learning of her ex-husbands death, Bette moves back to town to live with her son and brother-in-law. Bette and the Uncle get it on together and decide that they want to get married. A love triangle grows between Bette, her son & the uncle and the three of them live 'together' as a threesome happily ever after.