I started going to a drinking party at my part-time job to refresh myself. Someone from the head office invited me to a second party. Perhaps because I was drunk, I accepted the invitation. Before I knew it, I had come to a room with a bed. There, I was tied up with hemp rope and had sex. From that day on, I could not forget the feeling of the rope and the sex I had while tied up. It was supposed to be a one-time mistake, but each day my lust became more and more uncontrollable. It was all because of the hemp rope...