He is a foreign exchange student, which has led to a language barrier, so the boy from America struggles in a few subjects, especially those related to Japanese culture. Knowing this, the kind teacher Kaneyyama decided to go to his house to tutor him. However, unexpectedly, she turned out to be very lewd; instead of providing knowledge related to the lessons, she taught him things about sex. Continuously taking the initiative to show off made him very uncomfortable, and of course, being at an age filled with desire, it wasn’t easy for him to let this good opportunity pass by.