A secret affair with the school's most beautiful female teacher Mitsuki Hirose. With her lustful nature, Mitsuki Hirose quickly seduced her student with her super flexible tongue. Especially when the girl has the skill of playing the trumpet, she forgot her house number, which made the student dumbfounded and just sat and enjoyed it. Mitsuki Hirose is both beautiful and talented, making the field of sex a classy and extremely attractive experience. Please watch the ending.