(F4M) One More Night with the Sister-in-Law (Patreon)

You're set to be married to a beautiful woman in roughly 12 hours, but here you are again...in her sister's bedroom. Night after night you've been going behind your soon-to-be-wife's back, ever since this tricky vixen coaxed you with her honeyed words. It seems she's not completely devoid of morals, as she has finally set her foot down : this is your last night together. Better enjoy the time you have left together down her throat and her hairy cheating pussy.

( illustration by riboshika: https://www.pixiv.net/en/users/43833338 )