MDTM-207 Pure and Innocent Sister and Lustful Life ~ Our Sexually Obedient Pet ~ Himekawa Yuna

From some day, the older brothers began to play with Yuna’s body. Yuuna accepts the actions of her beloved brothers, but she begins to feel strange as a sibling. When her brother’s disgusting tongue is used and caressed so that she feels the most, her whole body loses strength and she is squid with a young tick.