Exclusive actress "Sonoda Mion" seduces her sister's boyfriend. She waits for her sister's boyfriend at home after he returns from shopping. Alone with him, the older sister Mion teases him with her breasts! He desperately tries to refuse, but she entices him with her alluring body, making his cock hard and using her tits to tease him. While bathing or next to her sleeping sister, the sister's bold actions escalate, and they develop a forbidden relationship! One day, he is caught having sex at his house by her sister. The sister vents her anger at Mion, but she retaliates! A shocking struggle for his body begins between the sisters…
