Uncle Blackmails Me & My Brother

When my uncle catches me and my brother having sex, he threatens to tell our dad…unless we satisfy his sexual cravings!

Note: This is a brother/sister, uncle/niece, and uncle/nephew taboo incest erotic story with MMF (bi sex), dubcon/noncon, rough sex, menage/threesome, oral, anal, assplay, humiliation, cuckold, and creampie elements. All characters in this story are at least 18+. Approximately 3800 words.