GVG-699 Yui Hatano, a female private tutor who lusts after her student's dick

The tutor lady is an excellent tutor who has improved the grades of many students. However, she is actually a dick and loves sex. She goes on with her class while hiding her sexual proclivities, but she is at the mercy of the pranks of the masochistic Hajime-kun and her pussy is aching. And she, she finally got her sense! The older sister's self-control has collapsed and she turns into an erotic woman.