Rika, who ended up living with her disliked father-in-law for the sake of her beloved husband. While being sexually harassed, she endured it for her husband's sake, but she was taken advantage of and assaulted, and creampied. There's no way she could tell her husband, and because of that, her days of being violated continue. Today too, she hates it but goes wild with pleasure, falling into depravity with her hated father-in-law's persistent and sticky torment and skillful techniques.