Hitomi is a housewife who lives a happy married life with her husband. Her birthday was coming up soon, and for her husband, she attended her cooking class often to hone her cooking skills. One day, Hitomi attends a special class and resists her instructor, Tsutsui, but she is helplessly raped. She was frightened by the repeated favoritism of the perverted and obsessive Tsutsui, but she felt an evil lust sleeping within her... You... I'm sorry...