Boys need a lot of supervision. This is particularly true when it comes to their sexual behavior. As your new step-mom, it is my job to make sure that you are behaving like a good boy. I can’t have you whipping your cock out and tugging on it whenever you feel like it! From now on, you will be having weekly stroke sessions under my supervision. I will watch and make sure that you are masturbating the right way. Now, take off those clothes, sweetie! It’s time for your first lesson...