Prestige exclusive actress "Airi Suzumura" leads to the solution of sexual troubles! In the first sex course, I gave a lecture on the position of the clitoris squirrel and the vagina hole with the teacher's body to the students who do not know the shape of the ma! How to lick a nipple that makes a woman feel good, and how to move the hips from insertion to a male student who is worried about it! A thorough explanation using a dildo in the blowjob course supervised by Mr. Suzumura! In addition, she shows off her god-class tongue technique with a real cock, and finishes with a facial and a cleaning blow job! Be careful to the students who masturbate on the floor, "You have to do the right masturbation!" The premature ejaculation boy who can't stand the beautiful hips over the black strike also catches all with a gentle smile! Solve your troubles with a beneficial AV [Zettai Seikyoiku] played by the infirmary teacher "Airi Suzumura"!