A middle-aged man seeks out some fun of a sexual nature. Spotting a young twink in a bar, realizing the boi's for hire, he has an adventure in a gay club with a femboi young enough to be his son. Wait for it; there is incest.
A slightly different version of this story is contained in "Dynamite Boudoir Tales Collection Three" at Bookapy.
A Story in the Naked In School Universe
When a futa (a hermaphrodite) and her little sister are chosen to attend classes naked for a week before the championship game, they have to make one naughty choice.
This is an account of Claire's weeks-long struggle starting Labor Day Weekend to have sex with her brother, David. She is almost 16, David almost 17. It occurs mostly in her dad's pup tent, as you might discern from the title. The story is told by a very frustrated Claire. Everything that could go wrong for them, does. Still, those who wait...
While on a camping trip with his sister and his Grandpa Andy saves what seems to be a young girl from being raped. Due to a misunderstanding, his reward is being turned into his younger sister's twin.
Rosalind's precocious daughter was a handful, and a little sexpot. The hard-working mom and school librarian did her very best to keep young Megan supervised during those trouble-prone after-school and evening work hours. But balancing work and play can be precarious, especially when a daughter knows just how to appeal to a mother's private desires.