My girlfriend is a serious liberal arts girl, but she's a pervert with exhibitionist tendencies. Feeling anxious about the future, I asked a friend to sleep with her. However, seeing her go wild from my friend's huge cock made me abnormally excited. She didn't know that I had set up this affair and begged me for reverse cowgirl sex while crying and apologizing. We made up and had reverse cowgirl sex outdoors! Our renewed love led to outdoor mating and mutual dependence…
