You took your step-sister's virginity earlier when she had to s-l-e-e-p in your room because your aunt had spent the night in your house, step-sister's room. Your step-sister became so horny then because you had seen your step-father fucked your aunt, your step-mom's step-sister (This was part 1, link below the text. You can watch the videos separately, but if you haven’t watched Part 1, it's worth to do). Now your step-sister will have to s-l-e-e-p in your room again because your aunt will spend the night in your house again, in your step-sister's room. Your step-sister is sure your step-father is going to fuck your aunt and she wants to see it again. You try to resist, but she assures you that of course you can go spy. You sneak up with your step-sister to her room's door and you see your step-father and aunt kissing. Your step-father strokes your aunt and starts fucking her. Your step-sister gets horny about this and starts stroking herself, she gets an orgasm in the middle of spying. Your step-sister is so horny that she wants to go back to your room and she wants you to fuck her. When you fuck your step-sister in a missionary, you hear the fucking-voices of your step-father and aunt, and how your step-father start fucking your aunt's asshole. Your step-sister gets excited about this and wants to try anal sex with you, she wants you to fuck her in the ass. In addition to taking your step-sister’s virginity, you’ll also be the first who fucks her ass. TABOO. CUCKOLDING. step-SISTER AND step-BROTHER. SPYING ON FUCKING. IMREGNATION FANSTASY. VIRTUAL SEX/VIRTUAL FINGERING AND VIRTUAL ANAL SEX (no real cock, dildo or fingers visible in sex scenes with step-sister). CREAMPIE (x 2 pussy and ass). CHEATING. PART 1: https://www.manyvids.com/Video/3199026/Your-step-Sister-Is-Ready-Tonight/