Sexual intercourse with her younger sister whom she has never been with since birth - Takanashi Ayumi IENE-322

My younger sister, whom I hadn't seen for 15 years, is living with me. She's grown up and become a lovely woman. Living together again after 15 years feels a little awkward. Ayumi is an adult now. Ayumi comforts me, and we have sex. After that moment, our bodies naturally overlap…