The lecturer this time is Satomi Usui, who is beautiful and has a great style. - In order to eradicate sexlessness in couples, practical lectures in front of you are popular "sexlessness eradication course". - First of all, in order to teach her how to motivate a woman, she touches her clitoris herself and thrusts a vibrator into her, and she twists her waist according to the dynamism. - This time, when the student is given a vibrator, he is thrust backwards, and the swell and movement of the violent vibrator raises his voice and makes him cum! - Mr. Satomi, who is also sexless with her husband, blows away the reason because of the sexual desire that has accumulated, and as soon as she can't stand it anymore, she doubles the big cocks of the two students in her mouth and sucks the cock. - A horny lecturer who feels a cock while being poked in the back. - Two cocks are alternately inserted to the back of the vagina and a large amount of vaginal cum shot is made continuously. - ! - The course was well received by both the instructor and the students.