GVG-612 Sister Violation Diary - Ai Sena

About this work

A father and his children, an older sister and her younger brother, move into a new home. Unlike before, the house is small, and when the siblings end up sharing a room, the brother begins to see his sister as a woman. Her long, bare legs, the glimpses of her panties, and the masturbation he accidentally witnesses — the sister's body, which he had never paid attention to, starts to tempt him. Unable to resist any longer, the brother finally... A one-week story of how sister and brother become female and male.