``The world that doesn't understand me is trash,'' he says, blaming everyone around him for his failure to get a job, and retreats to his room.She has no manners and alienates her family and friends. She meets an etiquette instructor who is rumored to be a devil.On the surface, he is a strict instructor, but in reality he is a horrible man who abuses his position as a lecturer and enjoys sexually harassing female students.Ironically, Meguri is brainwashed by this garbage human using a smartphone... Gradually, Meguri's mind and body are controlled and she is completely changed.
