I really need to speak to my older step-sister about something, I go into her room and tell her that I want to have anal sex with my boyfriend. He is really religious so doesn't want to have vaginal sex until we are married, but I really need some advice! My step-sister is so shocked and says that there is no way I will be able to just do anal for my first time. I plead with her to help me and she eventually gives in. She bends me over, pulls down my panties and fingers my asshole, to get me used to the feeling of something inside of my ass, but I don't think this is preparing me enough. I ... Show more