Unlimited massages! Masturbate to your heart's content! Facials at your whim! A female student who wants someone to help her finish her studies, and a tutor who wants to do something to her large breasts, sign a lucrative breast-fucking contract with her under the pretext that "you can use my breasts as you please." Kohinata Miyu SONE-667

Miyu is about to take her university entrance exams, but her grades aren't good. However, she doesn't seem worried, just lazily playing video games. Apparently, worried about her daughter, her mother has hired a private tutor. That's why I'm here as a tutor. Being able to talk to a young high school girl and get paid at the same time is a great job. Wow... this time it's a great success! She has a cute face and huge breasts. "Eh, studying? How troublesome..." But her attitude is a little off. "Oh, right, you can borrow my breasts, just think of it as studying!" That's what she said! ? An unusual relationship begins. I'll help you with Miyu's homework. That way I can use her breasts freely. I can rub, lick, or squeeze them as I please. Using the high school girl's breasts as a masturbation aid and rubbing them against my body. It feels so good... I can't take it anymore! As he plays with her breasts from morning till night, Miyu gradually begins to feel something.