Tom sets out to find some hot horny mommies who need to be fucked. He's already got his sights on Lana, but before he can nail Lana (Making A Baby the Old-Fashioned Way), Karen presents herself and he jumps on the opportunity.
A story in the Home Schooling Series (4) Della's home with her new daughter, Susan, and Don, father of both of them, invites his Aunt Grace to help out with the housekeeping, because his sister, Celia, is herself away giving birth to their son. Grace brings her son, Joplin, with her. He turns out to be Don's son also. Soon both men and both women are enjoying sexual relations with each other, and the consequences are just what you'd expect.
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.