Hibiki lives a comfortable married life with her kind and gentle husband. However, Hibiki has one complaint: living with her vulgar and insensitive father-in-law. She is fed up with living with her father-in-law, who sexually harasses her on a daily basis. One day, her father-in-law finds Hibiki asleep while her husband is away. Taking advantage of his son's absence, he secretly pulls down her underwear, devours her genitals, which smell of female flesh and sweat, and thrusts his cock into her, mercilessly raping her with a creampie. From then on, Hibiki's father-in-law continues to attack her whenever he finds an opportunity, desecrating her young body...