Follow on from 'Sibling Mutual Masturbation Talking About Mom' - things progress quickly, watching you cum in front of me, has only spurred me on to wanting something even more taboo. I want my brother to fuck me, isn't it only right that the first hard cock to enter this pussy is my brothers. You're easily persuaded. I lie back on your bed, and you slowly insert your throbbing cock inside your sisters pussy, all the while still talking about our mom. You watch my face as we fuck, this is the horniest, dirtiest thing I could ever imagine, ready to feel your sisters pussy pulsate around your cock as she cums, milking you dry... you do know I'm not on any birth control dont you?! What have we done?! Filmed virtual fuck/ pov/ beautiful agony style