Your twin step-sister, Cheryl, is sitting in her bed when you come home from football practice. You can help but look at her amazing big butt which is visible through her tight cheerleader shorts. She notices you watching her and says hi, maintaining small talk until she starts getting red in the cheeks. Cheryl has something to ask her step-brother: have you ever masturbated? She's thankful when you answer yes, as it makes her feel better about playing with herself. You decide to tell her that you actually masturbate to her, and while she is shocked and embarrassed she eventually admits she... Show more