Overview

``I never expected that I, who used to be an ordinary housewife, would grow up and have this kind of relationship with my younger brother...'' Aya Kurahashi (Ai Kano), an older sister in her late 30s with two children, is working hard to make ends meet. He is contracted to take care of the housework for Takumi, the younger brother of a single aristocrat. However, before he knew it, Takumi had discovered his fetish for mature women and had a secret desire for Aya... Takumi, who had gotten into a relationship with her after getting drunk, continued to pursue her and proposed a relationship with her. Even though she says it's for the sake of the family's finances, Aya's body drowns in guilty pleasure as she experiences the pleasure of an affair for the first time...