Beautiful mature woman Ryoko Kurotani shocks with anal debut!! Ryouko is a teacher, and was once subjected to anal training by her father, who called it anal rape. She left home to end that relationship, but her body had not forgotten the pleasure. One day, Ryouko's father, who she had not heard from in a while, contacted her, and she was reminded of the pleasure of anal sex. She could not suppress the throbbing in her lower body and sought her colleague's cock in her anus. Ryouko becomes addicted to anal sex again, but she is accidentally seen masturbating in the nurse's office by a student...