RBK-081 Double Anal Sisters An older sister thrusts her fist into her younger sister's anus. – Natsuki Hikaru

Sisters Hikaru and Hina are taken in by their uncle Takimoto after their parents pass away. Takimoto's perverted nature is gradually revealed, and he is subjected to obscene training. In the end, the two were told that only one of the sisters would be adopted. Hikaru suggests to Hina, “Let's run away from here and live alone even if we're poor,'' but…