JAV Tokyo

There is a student dormitory where it is rumored that any ronin student can be accepted into the school of his or her choice if he or she moves in.... Fujiko, the caretaker of this seemingly innocuous student dormitory, uses a secret student management method to help students concentrate on their studies. She uses her beautiful and large buttocks as bait to put chastity belts on the crotches of the students, and only those who concentrate on their studies and get good grades are rewarded with ejaculation. Today, the students continue to work hard at their desks, dreaming of passing the exam and having the best ejaculation ever....