Mio, the stepmother who cherishes her husband's child more than anything. One day, she receives news that her daughter, who was once an honor student, has been caught shoplifting… To avoid expulsion, Mio offers her body to the class director herself. However, the class director's rampage shows no signs of stopping, and he begins to rape Mio in front of her daughter！！ Despite suffering from humiliation and abuse, Mio cannot resist her sexual desires as a woman and repeatedly reaches orgasm！！
