Hina Takigawa may appear to be a regular high school student at an all-girls institution, but she actually has a perverted secret. When school ends for the day, she likes to go to a nearly hidden zone in a park to pee and masturbate due to the adrenaline rush she gets from the possibility of being caught. One day, Hina’s boyfriend, Yonezu, follows her in secret and finds out about her depraved fetish. Displeased with the conventional sex they are having, Yonezu decides to confront his girlfriend about her public masturbation fetish after seeing how much she enjoys it. To improve their sex life, they begin to have public sex, accepting all the exciting risks that come with it. [Written by MAL Rewrite]

Humanity is undergoing a dire crisis: women densely populate a world in which almost no human male can be found, the ratio being one man for every 10,721 women. To solve this grim predicament, governments issue licenses to men, encouraging each to copulate with girls of their choice in hopes of restoring the balance between sexes. As the only male in his city, Takumi Ibuki receives his license and goes about his duty. In an environment where there are females as far as the eye can see, whether it be with his school’s ace, with his childhood friend, or even with his sister, Takumi will do his best to save humanity from its impending extinction! [Written by MAL Rewrite]

In a last-ditch effort to lose his virginity and die right after, Takeshi draws a demonic circle in hopes of summoning a succubus to wring him dry. He successfully calls upon one named Miyu, however, she is also a virgin—completely inexperienced with her sole purpose. While Miyu’s best efforts to please Takeshi to the point of killing him are not fully effective, perhaps the unity of these two virgins can help them realize their true destinies. Meanwhile, a man named Shuu has recently moved to a new apartment where he notices a blonde doll sitting above his closet. Following the decision to take care of it out of fear that a curse will befall him if he disposes of it instead, he finds himself brimming with good luck. Eventually, the doll assumes a human form and introduces herself as Nina. As if things could not get any better, she promptly proceeds to alleviate Shuu’s sexual desires. [Written by MAL Rewrite]

Kageura, an otaku with glasses, is tricked into joining a group of gyaru at a physical education warehouse. One of them, Yui, decides to play a game with him, but she loses. She then decides to deprive him of his virginity in front of everyone. Thus, since this incident Yui constantly feels a strong excitement deep inside her. (Source: nautiljon)

The protagonist (interpreted by the spectators in a subjective view) shows up at the Palace of the Mystic Courtesans to savor strong pleasures, choosing from a wide variety of courtesans of various species. The protagonist will be guided by Marina of the receptionist to find the right courtesans who can satisfy him.

Story begins as Momiji’s chastity is taken by Kazuto. We learn that Momiji is a girl without a will of her own, while Kazuto is the son of a wealthy and influential family. Kazuto took an interest in Momiji when he saw her at school, and he went out of his way to get her to come live in his house as a maid. (Source: ANN)