"I love oral sex the most!" Due to her parents' remarriage, she became the puberty-driven adopted sister in her family, demanding a penis while dressed in lewd cosplay. Even during the cleaning process, she licked up every last drop of semen. (Okui Chiharu MIDA-781)

Dragged into a frenzied penis game by his stepsister, whose desire for oral sex has awakened, his hellish days of ecstasy begin... He succumbs to his stepsister's lewd gaze and oral sex onslaught, ultimately succumbing to sinful ejaculation. From naive oral sex to skillful oral techniques, he ejaculates unwillingly, completely losing his right to be a brother... [Dap recording → Headphones recommended] The entire story is told from a subjective perspective, with a soothing voice whispering lewd words in your ear, accompanied by six sets of obscene and erotic cosplay seductions with the powerful destructive force of a B96cm H-cup bust, and 11 diverse oral sex techniques used to brutally perform oral sex on "your" penis. ※Please note that watching this work may result in your semen being drained.