You found a text on your step-sisters phone that was sent to her boyfriend, talking about how she loved the step-brother/step-sister roleplay they did the other night. You confront her about it and she confesses everything to you. About how her favourite sexual roleplay to do with her boyfriend is where she plays his step-sister, and its driving her crazy because all its made her want to do is fuck her step-brother for real! She asks you if you'd be up for it, and you are. You would never turn your step-sister down, not after you see how fucking bad she wants to try it out with you! She takes off her panties and sits on your cock and you just can't believe how much of a seriously perverted girl she is. CONTAINS step-BROTHER step-SISTER SEXUAL DIALOGUE WITH USE OF TRIGGER WORDS.. LOTS OF SIBLING TALK DURING THE SEX SCENE. CREAMPIE ENDING.