A few days ago we shared a kiss and some light touching on the spur of the moment after my blind date canceled. Since then we have been flirting. I can't relax as I'm thinking about how wrong this has been between us. I need to put a stop to it before things escalate between us. step-Mommy walks into your room for check on you and is happy to see you peacefully in your bed. At second glance I notice your fully erect under your blanket. I know the right thing to do is to leave but I can't help but lingerie in your room and stare. My pussy is pulsing at the sight of your huge cock popping up. My heart is beating faster as I get closer. Something comes over me and I reach out to pet your boner over the covers. step-Mommy gets even closer and removes the covers as I begin to suck your cock. This wakes you up. I admit that I couldn't help myself and ask if you want to cum you agree and cum in step-mommy's mouth. Then she begins to tease you with her curvy body. I show you that I'm wet and ready to fuck you. I warn you not to cum in me because step-mommy is not on birth control. I sit down on your cock and ride you. As I'm on top, step-mommy feels your big cock deep inside her pussy pulsing and throbbing. I'm nervous that you're leaking precum and close to cumming. Since we are having unprotected sex, step-mommy encourages you to slow down because I don't want you to cum inside of her. As I tell you this you start to pump faster. I'm confused at first but quickly realized the thought of impregnating step-mommy is turning you on and making you want to fill step-mommys pussy up. This first sounds crazy to me but then eventually turns me on and I cum while you creampie me. We cuddle and I lick your cock clean of our cum juices. The best sex I ever had was with my step-son. step-Mommy wants to be your free use step-mommy toy from now on.