I wasn’t allowed to swallow yet. He told me that if I was a good sister slut, he’d let me swallow next week. It was really hard not to, though. No boy’s cum tasted as good as my little brother’s.
tags: big sis, busty, cleavage, sister, incest, fantasy, big tits
original: https://bustysister.tumblr.com/post/70521704361