Unable to bear seeing his son Tatsuya who might have to repeat a year, the father hired a tutor. The tutor Sayuri dispatched to the home gave Tatsuya, an underachieving student, hands-on lessons with erotic content to help him focus on studying. Thanks to this, Tatsuya began to concentrate better on his studies… And on the eve of the exam, in order to get good grades, he aimed for graduation by avoiding retention through a special lesson to lose his virginity...
