What are you doing in here pervert? I am going to tell step-mom. Oh, my gosh, you have a boner. Grose! I cannot believe you have a hard on for your step-sister! How pathetic! Let me see it. I tell you what, if I let you jerk off will you do anything for me? No? Oh, step-mom! That is what I thought. Now stroke your pathetic loser dick!