⁣Based on eroge (erotic game) Fukubiki! Triangle by Blue Gale.
Having finally gotten together with Miharu, Ushio leads a healthy daily sex life. That comes to an end one day when Miharu takes a bad fall on the way to school and is hospitalised.
Together with Miharu's sister, Futaba, Ushio keeps vigil at the hospital until Miharu finally awakens. However, she does so without any memory of Ushio! Not only that, she is no longer the cheerful and positive Miharu that Ushio is familiar with. Instead, this Miharu is dour and moody. Futaba reveals that this was the Miharu of the past, before she met Ushio.
While Ushio was worrying about what to do, he becomes aware of Futaba's heavy breathing, flushed cheeks, and the lust in her upturned eyes. Despite his worry about Miharu, his will crumbles before Futaba's seduction.

⁣Working for a moving company, Shouji is invited to a party by a girl named Yuika. However, he is drugged, and multiple women take advantage of him, and rape him repeatedly. When he recovers his memory, he finds himself stuffed in a cardboard box on the railroad tracks, with a suicide note stuffed inside. Shocked, he frantically escapes from the cardboard box. Vowing revenge, he sets off to Yuika's residence. He pretends to be a delivery man, and enters her apartment. There, he stuffs her in a box and takes her to a hideout where she will be used as a lure to contact the other party members that violated him. Watch the depravity of Shouji's revenge as he hunts down and boxes up the women for his carnal revenge...

⁣A Young girl that is crushing on a boy and starting to become curious about sex, asks her parents if she can watch them have sex one night. Instead of scoling her and put her into therapy they decide to let her do so. This awakens her hormones to the point where her thoughts become actions and she goes for the boy that she is crushing on.

⁣Guy is just one of those misunderstood, lovable fellows who just happens to be one of the nastiest soldiers of fortune you're ever seen ... and his partner is worse! They could be, however, the only thing that can battle Dr. Vail and breathe afterwards!

⁣It's the sultry Maria's first day teaching at this new school. The headmaster graciously shows her to the classroom where Maria is shocked to see other faculty members engaged in a steamy orgy with students. Before she has a chance to leave, a sexy female teacher forces a powerful aphrodisiac into her mouth with a kiss, which renders Maria helpless and forced to take part in the orgy. Later that night she discovers to her surprise that the events that took place at school actually turn her on... Will she quit her new job or go back for more?

⁣After Class Lesson Episode 1
Shibui Ryuuji is a teacher of a girl school whose students are born in well-off families. All students hate him because of his figure and perverted nature. However, he happens to know the weakness of Tenkawa Ayumi, so he raped her. Tasting blood, he begins to rape his students, one after another taking advantage of their weaknesses.

⁣After Class Lesson Episode 2
Shibui Ryuuji is a teacher of a girl school whose students are born in well-off families. All students hate him because of his figure and perverted nature. However, he happens to know the weakness of Tenkawa Ayumi, so he raped her. Tasting blood, he begins to rape his students, one after another taking advantage of their weaknesses.

⁣Working for a moving company, Shouji is invited to a party by a girl named Yuika. However, he is drugged, and multiple women take advantage of him, and rape him repeatedly. When he recovers his memory, he finds himself stuffed in a cardboard box on the railroad tracks, with a suicide note stuffed inside. Shocked, he frantically escapes from the cardboard box. Vowing revenge, he sets off to Yuika's residence. He pretends to be a delivery man, and enters her apartment. There, he stuffs her in a box and takes her to a hideout where she will be used as a lure to contact the other party members that violated him. Watch the depravity of Shouji's revenge as he hunts down and boxes up the women for his carnal revenge...

⁣After Class Lesson Episode 3
Shibui Ryuuji is a teacher of a girl school whose students are born in well-off families. All students hate him because of his figure and perverted nature. However, he happens to know the weakness of Tenkawa Ayumi, so he raped her. Tasting blood, he begins to rape his students, one after another taking advantage of their weaknesses.

⁣Tomonori was enjoying a normal school life when his mother fell ill and passed away. His father quickly remarried the beautiful Hanae. Together with Marie, Hanae's daughter from a previous relationship, the four settled in as a new and happy family.
One day, Tomonori discovers that his father and Hanae had been adulterous lovers for years. Outraged, he assaults Hanae while they are alone that night...

⁣Mizuno Mayu is a young nurse who has just started working at a hospital. The very first day she discovers that her ex boyfriend works there as a doctor. But that is not the only surprise that awaits her, as she finds out just hours later... And while Mayu is getting used to certain "things" at her new workplace her ex is having problems of his own...

⁣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.

⁣Asakura Yuu was a mild mannered university student - until he found a mysterious duffle bag with a gun and orders for an assassination. He was terrified at first, but when he held the smooth metal of the pistol in his hand, he started to become someone else. Capable of anything, Yuu takes the assassination job and enters a world of nonstop sex, blood and guns.
When he returns to school with his newfound abilities, he finds it no trouble at all to get any girl he wants. The syndicate and the police want a piece of the new guy, but the one Yuu has to worry about is the gun's original owner.

⁣After ten years of dormancy, Linear awakes from a capsule in the countryside of Japan. Without any memories, she wanders into a small research center staffed by three beautiful women. One of the researchers, Sayaka, is entranced by the strange woman and leaves her present lover. Sayaka takes Linear to bed, and finds that her abilities are beyond that of any ordinary woman!

⁣Hatsushima Minoru was a high school student, who goes to Seiou Kan Gakuen High school which located on the hill in a historical town. He spent a carefree campus lives with his friends. One day in spring, his boy and girl friends announced that they began to go out with each other. Until then, Minoru hadn't wanted to have a lover very much. But he found he yearned for their relations. After a while, when his little sister took him to the tennis mach, he met Sakurai Momoko who was his senior student.

⁣Based on two independent chapters of the manga by Kudara Naizou.

⁣Guy is just one of those misunderstood, lovable fellows who just happens to be one of the nastiest soldiers of fortune you're ever seen ... and his partner is worse! They could be, however, the only thing that can battle Dr. Vail and breathe afterwards!

⁣Mizuno Mayu is a young nurse who has just started working at a hospital. The very first day she discovers that her ex boyfriend works there as a doctor. But that is not the only surprise that awaits her, as she finds out just hours later... And while Mayu is getting used to certain "things" at her new workplace her ex is having problems of his own...

⁣A dark skinned beauty moves in nextdoor and our protagonist just can't seem to contain himself...

⁣Before the main character could subjugate Maina, Shino was already turned into an obedient masochist slave by the M Note’s power. Shino was going to just watch as Maina made the main character cum, but as the main character was about to make Maina his masochist slave, Shino pronounces that she already is a slave. Because there is a law that states there can be only one masochist slave to each master, Souta has to choose between the two, who battle by pleasuring him… Maina is used to reigning as ruler, but she doesn’t skimp on her effort as she gives the main character a boob job and even rides him. However, even that is futile with Shino in the mix. Shino’s gentle and caring fellatio and from behind sex causes Maina to feel a sense of danger… Feeling the biggest threat from someone so close to her, what move will the blonde bitch president take…