When his mother dies and his father remarries, Kaito takes a shine to his sexy new stepmother, Sayoko. Driven mad with lust, Kaito is soon spying on her and sneaking into her bedroom for some covert late-night action. Though racked with guilt, Sayoko eventually finds herself a willing participant. And when Kaito tells her that his father is cheating on her with a younger woman, theirs becomes a full-fledged affair. The sex, sin and betrayal will turn Kaito's whole household upside down!

An immortal beast-man of supernatural lusts, Amano Jaku escapes prison to gratify his appetites at Meishin College. But the campus is not just a hotbed of luscious coeds - it's the breeding ground of a hideous monster! The Ultra God is Amano Jaku's nemesis, a vile killing machine, and the ancient harbinger of the coming apocalypse. Now, immortals will clash in a battle that will bathe the Earth in innocent blood!

Shizuko, a 26-year-old housewife, is lured into a trap when her stepdaughter is kidnapped by the Kizakura gang. The kidnapping scheme was hatched by an evil CEO whose main goal is to make Shizuko his sex slave. Eventually, she's coerced into performing a bizarre sex show in front of a large audience. They force Shizuko to perform with her stepdaughter. Though she refuses at first, she gradually accepts and decides to roll with the twisted pleasure of it all.

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.

What can a widowed woman do when she gets that itch? Invite a nubile man over to help her decorate! It has been a year since Chiho became a widow and the nights are getting lonely. It's a good thing that her friend Kanae is there to help. Kanae is experienced, she's been married for eight years and she knows just what Chiho needs. A little spice, a little colour and some new scenery is what's missing from Chiho's life.

Episode 1: The World of Illusions and Obscene DreamsBased on the game by Black Rainbow.Susumu is negative and introverted. He is just living a vacant life, always been reprimanded by his mother and never resisting it. All that changed the day he met a certain person that just moved to the Condo he and his mother live in, that would bring a dramatic change in his life... he is been taught hypnotism!Susumu will use his new godly technique on his mother but first he will use it on his next door neighbours: that hot big busted Mother and her cute daughter...

Kouichi has been married for only five years and already he's got the seven-year itch. He suffers from a very boring, very ordinary life with his wife Kanako and their daughter. Then one day his neighbour Kimihiko suggests they secretly swap wives. They decide that they will each seduce the other's wife and explore the wonders of an illicit affair. Kouichi isn't so sure about it at first, but soon finds the deception, fantasies and excitement just the thing to scratch that itch!

To relieve herself of the pain of her unsuckled mother's milk, she takes a job as a wet-nurse. But she is abruptly dismissed when she is found to be "too attached" to her young charge...Years Later, Kyoko tells her teenaged daughter Marika that she breast-fed one of her classmates, a boy named Toji, and brings him home for dinner. Kyoko and Toji's passion for each other is reignited, while Marika can't get her new "big brother" out of her head.Discovering the truth about Toji and Kyoko, Marika demands that Toji choose between them. Little does she know that her mother has a way of becoming violently jealous.

Based on the game by Anim.On her morning commute, a young woman witnesses a guy molesting a woman on the train. Though she does not try to stop him or call for help, she does do something about it: she pleasures herself. She soon gets caught up in the pervert's world, becoming a willing victim and a recruiter for his dirty games. She then ups the ante, luring her hot friends into the trap. All aboard!

Short stories centring around non-consensual elevator sex.

Meet Moe, Nana, Mai, Sayaka, Misuzu, Asuka and Yuna, the sexiest girls around, but they have a common problem to each other: They can’t get enough sex and get satisfied. They will do anything they can to accomplish their dreams and desires.Volume #1: A Taste of Honey (Eps #1-3)Although she tries hard, lovely office worker Moe bungles her assignments more often than not. She'd fare better if she spent more time working and less time playing with the office equipment, but it wouldn't be near as much fun. Nana's so cute in her maid's outfit that it's easy to see why everyone wants a piece of her. And while domineering Mai is used to being the boss, she's going to discover the joys of humiliation. A taste will only leave you wanting more, so obey your sweet tooth.Volume #2: Heat Wave (Eps #4-6)Sayaka is trying to be a prim and proper teacher, but every time she steps in front of a classroom she gets hot... And turning up the air conditioner isn't going bring her temperature down one bit. Misuzu may be a world-class swimmer, but the cold water in the practice pool only heats things up. She's one bathing beauty who doesn't need a sauna to make things steamy. The heat index will soar as these two lovely ladies do their best to set the screen on fire.

The Case of Motomura ToukoMotomura Touko is a married but sexually frustrated woman. Woman in her family have a certain "promiscuity" curse. Hearing of a certain legendary hot-spring, she returns to her native village to seek answers to her sexual frustration. A Girl Asuka, and the Secret Forbidden, Part-Time WorkSuzuki Asuka has a secret part-time job; she performs sexual favours at the request of her clients. While serving one client, everything was going well, until things got out of control and took a turn for the worse...

Based on a game by Speed.Yuriko is running her dead husband's inn, which isn't doing too good financially, so she needs to provide customers with a special kind of service. One day, an injured man, who can't remember who he is, ends up staying in the inn. Although Yuriko, who develops feelings for him, tries to keep her extra work duties a secret, he finds out and actually helps her... helps her in becoming much better in providing the service that is.

Based on the doujin by Sankaku Apron (doujin circle of Sanbun Kyouden).Separate stories about sons witnessing their mothers gradually being taken over by lust and pleasure.

Yusuke has a problem - the kind of problem any guy would love to have. You see, there's this girl named Reina, who wants him to be her "private tutor"... oh, and she just happens to have gigantic breasts. Huge, massive, watermelon-sized gazongas that taste sweet and are as soft as marshmallows.So, what could Yusuke's problem possibly be? Well, when he goes to Reina's house to give her "lessons", he has a run-in with Reina's mom. And boy, is her mom ever stacked. Those triple-F-cup beauties are even bigger than Reina's! Plus, she's got the whole "sexual mid-life crisis" going on... she pours it on hot and heavy, and really wants Yusuke to take her for a ride.Still not seeing the problem? Well each of these lovely ladies wants Yusuke for her own, so when mom catches Yusuke and Reina in the act, the fight is on -and Yusuke's trapped in the middle! Those two may be mother and daughter, but when it comes to winning Yusuke, they'll go to any length to prove their sexual skill!Good luck ladies, and may the best boobs win!

Based on a game by Selen Advance.All his life, Takashi has been compared to his older brother, Satoshi. Satoshi is smarter. More athletic. More handsome. More successful. But despite the constant reminders that he's "not as good as his brother", Takashi was never jealous because Satoshi took him in after their parents died. But that was before Satoshi stole Miwa, the love of Takashi's life, and married her.Miwa, both incredibly beautiful and kind, she captured Takashi's heart long before she ever agreed to marry his brother. And now that she's Satoshi's wife, Takashi sees her every day. Sees her with him. Hears her having sex with him through the bedroom wall. And each day Takashi's jealousy towards his brother grows a little more.But it seems the tables may turn when Takashi's voluptuous college professor discovers that Takashi scores in one way over his brother: his sexual prowess. Now with the right clothing, the right hairstyle, and lots and lots of hands-on sexual tutoring, she's going to turn Takashi into a ladies' man that even his brother will envy!

Based on a game by Lune.Two unrelated stories about widows and how their sex lives drastically change with the passing of their beloved husbands.

My husband, Keiichirou, was struck down by illness. Mr. Noyama, our family doctor, said he would need to have a rest for a while. But he hasn't got well though a few weeks have passed. I have now a concern about myself. Yes, it's about sex.... It's impossible to ask for sex to my husband. I can't masturbate myself at home because there are my husband and daughter. I can't talk to anyone about it.... I recently feel sexually excited when Mr. Noyama comes to my house. Is this because I'm not sexually satisfied or I suffer from some kind of illness? Oh, Mr. Noyama comes again....

The only way to discipline the kids is to discipline the parents first!It's time for new enrollments and Shigezou and his partner in crime, Tomimatsu, pick out housewives to attend their special class. Little do the housewives know that this is not an enrollment process for their children... it's for themselves!

Ryo and his stepmother Madoka lived happily together, lusting after each other but content to just watch each other from a distance without doing anything about it. Until one day Ryo discovered that his stepmom was indebted to the Yotsuya family. In order to help her he offered to sell himself and work for Akie Yotsuya, the head of the family. But he had no idea what awaited him in the mansion...At first it was just Ryo, Akie and Fumi, the maid. But soon two more people moved in: Reiko, Akie's sister... and Madoka, Ryo's mother. And as time passed Ryo discovered that the four women he was sharing the mansion with are connected in more ways than one...

Based on the game by Cattleya.After Kusakabe Akihiko's wife cheats on him, she eventually runs away. Upon learning of this, Sayuri, Akihiko's mother-in-law, comes to him to apologise, convinced that this is all happening because the blood of prostitutes runs in their veins. When she was young, Sayuri had been tricked by a man and became pregnant. In order to support herself and her daughter, she worked as a call-girl.While attempting to comfort the distraught Sayuri, Akihiko becomes extremely conscious of her bewitching attributes, and his long unreleased sexual desires start to flare. This does not go unnoticed by Sayuri...

Based on the game by Tinker Bell.Tsutomu, a young man living with his brother and brother's wife, spends most of his days helping out at the family flower shop. Unfortunately, with the head of the household away on business trips more often than not, the nights are pretty lonely for Tsutomu's sister-in-law, Mai. As she is coping with that fact in her empty bed one evening, Tsutomu ends up stumbling across the scene and helping her fulfill her womanly desires. But when Mai acts like nothing happened the next day, the frustrated Tsutomu takes matters into his own hands.

Before she got married, she was a playgirl who made love with numerous men. But she thought such a life was meaningless, and married an honest man. While she is spending a peaceful life, she happens to meet an ex-lover.Source: AnimeNfo

Takeshi's mother, Shino, and sister, Shinobu, are not blood-related to Takeshi. Although Shinobu attaches herself to Takeshi, she seems to refuse her mother. Except for that, they are peaceful family at first glance. However, there's a secret in this family. Takeshi is taken into Shino's room at night, and he is forced to do sex with her ignoring his will. Because he doesn't want Shinobu to look down on him knowing their relations, he has to obey.Source: AnimeNfo