FJIN-022 A former young sister gives erotic rehabilitation to a reclusive virgin brother! My slutty big-breasted sister seduces me with dog licking and creampies and helps me reintegrate into society. I'm a 101cm H cup big-breasted mild Yankee Chinamin.

Former Yang's older sister has a strong sense of justice. For me, who had been searching for the ideal slut for a long time, a battle that I could never lose had begun. My ambition to turn my girlfriend's sister into a slut without permission has just begun in order to make my ideals a reality...