Because of my parents' remarriage, I started living with them. That habit of my stepsister drives me crazy... No matter how much I warn her, she never listens, and we end up fighting every day... Frustrated, I decided to get a little revenge by saying, "If touching it like this makes you calm down..." and then played around with her private parts. Before long, I saw the wet spot spreading, completely soaked!! Feeling emboldened, I pressed my erect penis against her, and in her lustful state, she eagerly latched onto my erection...
