Babe Dick Handjob and SPH Humiliation

You're gonna be late and (Step-Mom) Mom promised Dad to get you to school on time and when she walks in you are jerking off. She's not really put off but, more worried about you being late and concerned that it's so small. She asks if you're sure you are your fathers son. You're struggling to cum. She tells you to just hurry so you can leave for school. She offers to help. Maybe you should wear a diapee to school since it's so small... Since it's so small she starts treating you like a sweet babe who needs to hurry up and cum. She babe talks you until you cum...