One day, P●A president Yuu Shinoda strongly criticizes Kobayashi and his son for frequently missing parent-teacher meetings. Kobayashi's son, wary of Yuu's arrogance, devises a plan to bring Yuu down within the student council. The next day, Yuu is caught in the act of adultery by them... Yu falls right into their trap and is gang-raped by their dicks. What will become of her?