incest Anime
Yokorenbo: Immoral Mother
Based on the game by Guilty+. A sexually unsatisfied mother seeks the thrills of sex with her son while he is asleep; or at least that is what she thinks. This however triggers her son to eventually rape his mother and blackmail his step-sister into having sex with him.
Yume Kui: Tsurumiku Shiki Game Seisaku
The staff members of a certain hentai producing company get personally involved in their work. Perhaps a little too involved as some some male staffers begin to cross the line between fiction and reality.
Zettai Junshu☆Kyousei Kozukuri Kyokashou!!
Based on the erotic game by Softhouse-seal Grandee. In the near future, mankind is on the brink of extinction owing to a drastic decline in the birth rate of males. To counter the declining overall birth rate, the country has introduced a new law and the Free Sex Licence. This Licence can be presented to any woman, anytime, anywhere, and that woman is legally bound to have sex with its bearer. One night, Takumi receives one such Free Sex Licence and his life changes drastically. He has sex with Sara, a genius who's also curious about sex, and with Misaki, elder sister of his childhood friend Rin. Rin, who's secretly in love with Takumi, is extremely agitated by these occurrences. However, when Takumi inadvertently displays the licence in the classroom, Rin's first time is done in public...