Hidden Passion (1991) – Hong Kong
A housewife bangs her young neighbor and has a threesome with her husband and niece.
lesbian cheating
Tinto Brass Presents Erotic Short Stories: Part 4 – Improper Liaisons (1999)
A niece bangs her uncle, her uncle’s new wife, her male cousin, her female cousin’s boyfriend, and the dog. Just kidding about the dog, but if her uncle has one, she probably would have.