A middle-aged teacher in a perverse sexual relationship with his student! A little devilish beauty who makes a masochistic middle-aged teacher her slave and plays with him! "A middle-aged teacher who likes pure literature. Natsu is interested in a novel with a man who has a special sexual fetish that the teacher is reading. And she sees that the teacher is an M man and seduces him...". Intense kissing and nipple torture make the middle-aged teacher do as she pleases! Forced into face-fucking and made into a beautiful girl's sex toy! "Hey teacher. Let's masturbate together!"