18-year-old stepsister seeks help for underdeveloped breasts

An 18-year-old girl finds herself in a bit of a predicament. She confides in her stepbrother about her breast size, feeling self-conscious and seeking his opinion. He's taken aback, but curious. As he gently touches her, she's surprised but also aroused. He starts to fondle her, and she can't help but moan. The stepbrother, eager to help, offers to show her how to make them bigger. He removes his pants, revealing himself, and she eagerly takes him in her mouth. Her tongue dances around him, sucking him off with enthusiasm. She then mounts him, riding him hard. He's amazed by her skills and the intensity of their encounter. They switch positions, his hands exploring her body as he thrusts into her. The taboo experience leaves them both breathless, the stepbrother unable to resist the forbidden allure of his stepsister.