A father, me, and son, Barney, have to get across to daughter/sister, Midge, the dangers awaiting young girls when they want to start dating. Their warnings must be effective, because young Midge never does go out with the young man she originally fancied, preferring to stay home, where Barney and I drive home the lesson - time after time. You could say, she gets the point.
A brother and sister grow up best friends as USMC officer's children, fall in love, get married, and have a family. All this time they are being taught how to become spies for their country.
Unknown to his son and daughter, this father was home and in his room when they began their sex romp. Instead of interrupting, he instead watched the action because he'd been long having unnatural feelings. Later, alone in the house with his daughter, he confronts the 15-year-old, demanding a piece of the action.
A semi-realistic story set in California in the near-present, with some cultural context and a exploration of the bohemian lifestyle, complete with many of my favorite perversions.