Your step-mother finds your dirty laundry on the floor when she arrives home from work... and you know how your misbehavior effects her physically. Perhaps you've grown to like her punishments too much, and need to see just how big her futa cock can get for you to finally regret it. Dishing out punishment makes her grow equally as much as your rotten behaviour, and before you know it the limits of how much your mouth and hole can be stretched are tested.