One day, Rob is minding his own business watching TV when his stepsister, Lilly, comes in to sit on his lap, looking for help. She has a date with a guy from school, but she's nervous because she's still a virgin and has no experience. Lilly tells Rob that she wants him to teach her the best way to suck a cock so she can impress her date! Check out this scene to see if Lilly's oral skills improve with the help of her stepbrother!