Yoshino, the homeroom teacher of Ayame, the arrogant P●A president, is being confronted by her son, Masaya, a misbehaving student, about the recommendation issue and is fed up with her. But one day, Yoshino witnesses Masaya extorting money from another student. When Ayame finds out, she reluctantly does as Yoshino says for the sake of her son, but... Yoshino, who is angry at Ayame's arrogance, continues to forcibly humiliate her at every opportunity. Ayame keeps acting tough despite being toyed with, but her body has been made to cum many times...