[Chinmina Satou] Onii-san Orei ni xxshite Agemasu [duaduapertujuh]

An eager younger sister presses her ample curves against her brother, offering a provocative thank‑you that quickly turns into a heated, one‑on‑one encounter. She teases his throbbing cock with a hungry blowjob and eager fingering, while his hardening member and her flushed skin reveal the raw, intense desire that fuels their secret game. The scene builds to a climax as she urges him deeper, their mutual moans and whispered commands culminating in an explosive release that leaves both thoroughly satisfied.