Bondage awakening uniform girl

Rion has lost her father early, and her mother tends to fall ill. Naturally, life is bitter. One day, I go to the interview of the part-time job by my mother's introduction. I think that even if I become the help of the household a little, I hear the explanation, but it is doubtful. After all, it is said that it will deliver an incorrect picture by a member limitation in the end. It is so-called dark picture. I was going to refuse, but I decided to become a model for the reason that my mother knows what I know, not to be able to go out, because I have a high reward, and that my life is very helpful. But the content is beyond imagination...