The reason for applying was the sexual problems that occurred between a couple in their fifth year of marriage. Contacting a training club she found on the internet. During the sensitivity check at the interview, something burst inside her due to the intense pleasure. On the second day, she willingly requested anal training. On the third day, it was finally time for the finishing touches. While being strangled with hemp rope, amidst relentless torment, Koharu was obtaining a new self.