Ai was ambushed by her teacher on her way home from school. There is no doubt that he will follow the teacher’s house under the pretext of supplementary lessons. Without knowing that the tragedy of school girls would start from there … When I wake up from the 昏 ● by the drug, I am tied up and deprived of my freedom. Play with plenty and become a captive of the rope. Mischief continues until school … It turns into a guy in the school.