Forbidden Relationship - Incest. The innocent body of my little sister is gradually becoming an adult's... The unique imbalance of a teenager's mind and body emits a strange allure, and I, her brother, have reached my limit of endurance and burst into her bedroom! Her body, still retaining its immaturity yet rounded in shape, emerges from the darkness, and my thick semen, built up over time, is injected into my cute little sister's underdeveloped womb...! A special large-volume edition of the popular series! Among the six unique sisters, you're sure to find your ideal little sister...!
