Step-Mommy wants to control that hand humping habit you have. It's perfectly okay to let step-mommy guide you, especially as you are so eagerly stroking away, touching yourself while step-mommy watches. Does it feel wrong? Awww don't get distracted by anything else as step-mommy commands you to stroke, pump and and then RUIN your perfect orgasm for step-mommy! Did you think I would let you get away with your little hand humping habit? Oh no, my dear - good boys obey step-mommy! Even in your orgasms!