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…

A relaxing vacation at the Manra Valley onsen is just what the members of the Futabu, or Futanari Club, signed up for. Officially, their goal is to research the harvest festival native to the area for a high school project. Unofficially, they’re there to have a little fun, and the springs are an aphrodisiac…

Scientists and police are on the hunt for half-human/half-beast creatures and between that, of course, is sex.
Linda, a member of the SWAT team, was pursuing Kata, who was suspected of being infected with a virus. A man named Mustang, a person from the same tribe as Kata, was waiting for her when she went to Kata’s apartment. He told Linda, “A bad dream is blowing through this city.” In another part of the city, Kata, having braved the virus, was assaulting and having sexual relations with men left and right and spreading the contagion. The city was overrun by infected men that had transformed into beastmen, and marching orders were given to Linda and the others to manage the state of emergency. What can be done to settle this situation…?

Based on a game by Alice Soft.
Yamamoto Akuji noticed that the world is a totally different place after his release from prison. He experiences Osaka as something very new and strange after he got out of prison. During his imprisonment the hierarchal structure flipped upside down making it a world where women dominated over men.
Militia, churches, businesses and private businesses are operated by a female figure. Men were powerless, being controlled and enslaved by the women of Osaka. Being angered by the situation, Akuji and his partner Satsu begin their payback by teaching the stuck-up women in Osaka a little lesson…

After giving up on her dreams and settling down with her favorite ugly bastard, she found herself in an interesting situation.
Another ugly bastard with a girl who looks just like her? You already know whats about to go down…

Ryuuichi is a university student. He used to live alone and enjoyed his school life. But one day, his apartment was destroyed by a fire… He reluctantly comes back to his house. But his house has been changed to a boarding house for girls…! It seems there is no place for him to live. But they all allow him to stay there together! His new life begins like this…

Based on the manga by Yuunagi Kaoru.
The main character, Suguru, was at the depths of despair; he was dumped by his lover, and failed in the entrance exams. He moved to a new apartment to engage in studying for the entrance exam next year. However, he found that his new room was above an erotic night club. When he entered the room, there was a girl changing her clothes.

Overthrowing Maina as the rightful masochist slave to Souta, Shino is faithfully serving her Master today as well. Maina watches on as Shino one ups her with her soft and gentle service. Shino as her enemy makes Maina unable to practice her motto of being always perfect and had no choice but to pull back, which is causing a bad reputation for the campaign. Faced with the downfall of the person she always admired, Shino calls out the President. “You’re pitiful,” she says as she looks at her former idol in scorn.