We HAVE to STOP step-Son

step-Son, I know we said the last time would be our last, but mommy just needs one more time! I think about fucking you every second of everyday. I know it's so wrong! And we have to STOP! But I really need it one last time!!! I promise this will be our last time!! Let mommy taste you again step-son! Let mommy feel you back inside me! I want to see you shoot your cum for mommy! For the last time!