Soshite Watashi wa Sensei ni - 4

The older sister, Nao, who was always in the shadow of her beloved younger sister, suddenly heard the obscene sighs of her sister, coming from behind the door ...
Once she studied with him, and they had mutual sympathies to each other, but all this was then, and now she sees this ...
- "You disappointed me. From now on, I will not let you touch my sister! "
the older sister - Hikikomory, tries To protect your younger sister, but in the eyes of her future new father, she is nothing more than another little booty.
The fact that the hated teacher used not only their mother, but also her sister, turned Cannes into a shameless girl. And in her character, she returned to herself the same ...