Fallen Student Council President, The Mark of the M Girl, Ai Hoshina APNS-052

Hoshina Ai, who is the student council president, is called to school by her English teacher, Ooyama, who says he will tutor her to get her into a prestigious university. However, he does something unspeakable to her! From that day on, she is often called out of class to give oral sex, has sex with other teachers in a threesome, takes turns being fucked by other students until she ejaculates inside, and is thoroughly disciplined...