A private erotic lesson between a girl who is sexually Kokoro about older men and her tutor! Even though she knows she shouldn't look at her well-developed student sexually, the tutor's useless dick is huge! The student, who is full of erotic Kokoro, tempts the tutor, but the tutor's desire to do it is a futile effort! A complete hidden camera captures the sex scene between a big-dick tutor and a student, who is completely dominated by a precocious, naughty brat! "I'll study hard, so... Teacher, let's do something naughty!?"