離婚歴のあるゆみ(40歳)は性の羞恥心がないド淫乱女。そんな彼女の職業は天職とも言える女流エロ漫画家。描く漫画は実体験をもとにした父と娘の。ゆみは自分が描いた漫画を見ながら父親との性を妄想しオナニーを始める・・・。原稿を取りに来た編集者はその様子を覗いて興奮。それに気付いたゆみは編集者を誘惑しSEXする。性欲が強いゆみは満たされずにいると別れた夫が訪ねてきた。さっそく招き入れて満足いくまで・・・。とどまるところを知らないゆみの余りにいやらし過ぎる一日。Yumi (40), who has a history of divorce, is a slut with no sense of sexual shame. Her occupation is a female erotic manga artist which can be said to be her vocation. The manga she draws is between father-in-law and daughter based on her own experiences. Yumi fantasizes about having sex with her father while looking at the manga she drew, and starts masturbating... The editor who comes to pick up the manuscript peeps at the scene and gets excited. Yumi notices this and seduces the editor and has sex with him. When Yumi is not satisfied with her strong sexual desire, her husband who left her comes to visit her. She immediately invites him in and satisfies him... Yumi's too dirty day that does not know the place where it stops.