I am turned on by observing my stepbrother masturbate and I use it as leverage to have intense sex with him

I\'m not shy about getting turned on by watching my stepbrother pleasure himself. When I caught him in the act, I used it to my advantage, blackmailing him into giving me the rough pounding I crave. Our taboo relationship takes a thrilling turn as he fulfills my deepest desires, leaving me eagerly awaiting his return.