SAN-270 Ayaka Mochizuki, a married woman who developed a sexual fetish through anal sex

Ayaka's mind has been full of dirty thoughts since her youth. She wondered what would happen if she put a pencil she used into her anus, and it awakened her to a strange sexual fetish. After getting married, she was not physically compatible with her husband, and she became frustrated. One day, she discovered an anal erotic experience and was engulfed in an incredible pleasure.