After her ex-husband fell ill, Hibiki continued to live alone. Through her friend's introduction, she met her current husband, Satoru, and they deepened their relationship over their mutual hobby of cooking. They started dating and remarried four months later. One day, her son-in-law Yuta violently raped her and forced him to cum inside her...Yuta, who is extremely obsessive, fucks Hibiki over and over again and continues to cum inside her until she becomes pregnant...