You're spying on you're step-sister while she teaches herself to twerk, this makes your dick hard and gives you a great idea! blackmail your step-sis into giving you a lap dance or else you'll tell on her! she agrees to do it but one thing leads to another and the next thing you know your step-sis is riding your dick! tags: taboo, step-bro, step-sis, step-siblings, roleplay, boy girl, sex tape, taboo fantasy