A man who became the second-generation president after marrying his daughter, a former company president, found himself constantly stepped on by her even though he had become part of their family. Their marriage was already terrible, and when business started declining, they didn't have anywhere else to go but home. One day, while trying to charm a woman with a strong fetish for rough sex—who happened to be one of their clients—he decided that she would make the perfect mistress for him. She could satisfy his desires anytime, anywhere; so he hired her at his own company. They were both physically attracted to each other and seemed to get along perfectly. Not only did they not destroy their families, but they also found themselves with the ultimate lover—someone they could enjoy having sex with whenever they wanted.

「家庭があるのに愛人なんて…リスキー過ぎる」元社長の娘に婿養子入りした二代目の社長は家でも妻の尻に敷かれていた。元々夫婦関係は最悪な上、会社の業績も悪化、夜の営みどころか家に居場所が無い。そんな時に狙っていた取引先のメチャクチャ好みの女性をダメもとで口説いてみたら…いつでもどこでもヤリたい時にヤレるよう、彼女を引き抜いて自分の会社で雇うことにした。何度でもヤリたくなる互いに相性のいいカラダ。家庭を壊しにこない、都合のいい最高の愛人。