Mizuki returns for her 11th appearance in "Otona no Vinyl Book." This time, she is treated as a mouth pussy by her stepfather, who creampie her with his thick cock without using a condom. Mizuki's small, tight mouth is forced open by her middle-aged stepfather's cock, reeking of age odor, while her still-dry pussy is brutally pounded, making her twist in pain. The shocking scene unfolds as she is repeatedly creampie by her stepfather's relentless thrusting, vividly depicting her resistance and the non-consensual nature of the act.