The impoverished Kousugi mother-child household gained a stable life after the mother, Kyoko, remarried to an elite salaryman, Yoshio. Initially, Yoshio seemed like a good father, but one day he revealed his true nature and set his sights on Mari. To bear the burden of her mother's struggles and thoughts of her sickly brother, she began silently enduring days of molestation for the sake of her family's happiness... Enduring unwanted climaxes today, even by her mother's side, near her brother, or while her boyfriend is visiting...
