Yuri was tired of playing the role of a strict teacher. In reality, she was a perverted lesbian who wanted to be violated by her student's dick... One day, she took advantage of Mizuki's weakness, who was about to be taken into custody for shoplifting, and asked her, "Do you want to indulge in a lewd lesbian relationship?" She played with Mizuki's immature body, made her put a strap-on dildo on her crotch and raped her... The serious Mizuki became addicted to the stimulation... A forbidden, perverted plan to turn a beautiful girl into a man!