Minase, a high school student, found a book of magic in an isolated room in his school. He started practicing black magic that has extreme sexual effects that benefited him and some of his friends. Intrigued, Minase got deeper and deeper into using the craft, not realizing the evils that will come forth. Eventually, the origins of the book was revealed, and so did the incident twelve years ago on the night of the Walpurgis, the night when the power of evil is at its strongest. After coming to his senses, Minase struggles to get himself out of the darkness that he had put himself into.

Based on the game by Blue Gale Light.
While staying in an old travel lodge, a minor Diet member meets Hatsune. Wearing a school sailor uniform and black stockings, this seemingly well-bred long-haired beauty offers her virginity to him. She falls in love with his gentleness and leaves her home together with him.

Based on a doujin game by Orcsoft.
A successful businessman finds himself in the middle of a life crisis. His wife and daughter left him making him question the purpose of his hard work. A young woman suddenly approaches him one night and offers him sex for money. He discovers the joy of sex after being celibate for many years and realizes that age is not a hindrance to start a youthful adventure.

Niimura Akane is a normal girl whose curiosity has lead her to join the Futa Club as someone in charge of service duties. Thus begins her daily happenings with the four futanari within the club.

Yuuji was given a board game as a sample from a salesman on his way home. This game turns out to be magical and forces its players to do things they would never do.

A whole slew of beautiful and sexually vulnerable women are trying to break into the TV news business, and there are just as many men trying to break into them!
A helpful yet horny handyman is looking to stake his own claim as he makes the rounds bedding one hopeful nymph after another. But he’s not the only one. Pretty much every male at the studio is looking for a piece of the action. You won’t need a teleprompter to know what (and who) will be coming next…

It was just supposed to be a summer training…. Yuki is a caretaker of the baseball club. She and other members stay at a training camp on the isolated island now. But one day, a civil war breaks out. Male teachers leave the island to see what’s going on. However, they never come back. Several days later, they know that their ship is wrecked. Nothing to drink…. Nothing to eat…. They gradually lose their self-control….

Mitsuko has always lived a simple life as a housewife, but things changed once she moved away from Tokyo to live with her husband’s family. She never though doing a small favor for her husband’s father would lead into a world full of lust. Now, she is a love puppet for her husband’s father…
Note: The R1 version of episode 4 had a short scene at the very end removed due to loli content.