Rei-sensei, a perverted female teacher who loves girls' saliva and bad breath. - Today I will call a cute student who has set her sights to the classroom after school and do a naughty mischief with a difficult habit! - Female students are stunned by Mr. Rei's metamorphosis, but Mr. Rei enjoys the saliva and bad breath of female students without worrying about that! Mr. Rei, who climaxes while fainting in agony while excited by the smell of sweet and sour saliva of female students, is extremely erotic!