A strict female teacher, Monami, had a serious habit of posting her best body on the net and enjoying the reaction. - One day, one of her students finds her video and realizes that the owner of the huge breasts is Monami. - Monami, who had her secret, had to follow her, and she had to spend days rubbing her breasts in the school. - She was on the side of another student, near her students family ... desperately enduring pleasure, but her body reacted to her relentless breast and nipple development ...