Tsugunai - 4

The lonely aoy hid in the country village, while her companions disappeared under the noise of screams and crying. Despite all the horror of the situation, she struggled to find a way out to escape. However, her relief, when she found Canae, was short -lived, since she was already among the victims of the revenge of the owner. Handering herself, she tried to convince aoy to do the same.
Aoy managed to escape again, after which she vowed to find a way to escape herself in order to save everyone else. At that moment, her sister Natsuki appeared in front of her, who was supposed to be locked up. In the absence of the owner, both sisters tried to find a way to escape together, but ...