The plot revolves around a boy whose mother left him with her friend to look after him or babysit him.

Nonoka goes out of her way to make a written confession to the older brother of one of her classmates, but he doesn’t even read the letters. This prompts her to stop by in person, and express her “hate” for him through various antics…

Lieri Bishop, an up-and-coming New Solars Commander and her aide, Major Naomi Evans board a battleship to earth to report the Neo Terrors’ crimes to the Universal Federeation. The captain of the ship who is of the Neo Terrors, Donny Bogan, has had a grudge on them since four years ago when they had sabotaged a kidnapping mission on earth and got him arrested. So he has his chance and brainwashes them. Now when the lights change in the battleship, their personalities switches to one that suits the crew and thats when the “sexual” party begins…

Miyagawa Yuki is a secret agent of governmental organization. She and her colleagues, Reiko Carrere Yukiko and Morishita Kana were ordered to spy on a pharmaceutical company that is under susption for producing illegal drugs. However, their activities are known to the company, and they are caught by research workers. Then they are molested on the pretext of experiments.

Seiji is a permanent part-timer. He has been dating a girl, Ai, for two years and he is now thinking about marrying her. But one day, he has a traffic accident and breaks his leg and becomes hospitalized. Ai promises, with a smile, to visit him every day. But their relationship gradually changes after his hospitalization.

A real estate broker who hit Seiji. A guy at the same hospital room. A handsome doctor in charge of him. A co-worker at his shop. A nurse who is his ex-girlfriend. Various people cut in on Seiji and Ai’s relationship. Will they be able to overcome it and keep their relationship?

Haruomi Shiki’s peaceful life on a small island was shattered when a volcano erupted and destroyed his home. He goes to stay with a relative, where he meets the sexy sisters Natsumi, Akina, and Mafuyu Orifushi, who he immediately finds himself attracted to. While staying there, he finds out that the father of the Orifushi household has died, and that Natsumi inherited their ice cream business, MinMin. Their district holds an annual competition involving all ice cream stores, which MinMin always wins. But this year, a new ice cream shop called 101 opens a branch in the district, and they are a competitor that could beat MinMin. On top of that, the quality of the ice cream produced by MinMin has been significantly reduced since their father died. Will they be able to overcome such a handicap? Only time will tell, but with Haruomi helping the sisters with the ice cream shop, and also fulfilling his more salacious desires with them, he will have his hands full in more ways than one!

Kansen 2 (like the first episode) takes place during the initial outbreak of the Unknown virus epidemic, but the protagonists here have a much harder lot because they are stuck in the middle of a contaminated city immediately after its destruction by a mysterious cataclysm. Stalked by hordes of infected maniacs, Hiroshi Ookura and his friends seek safety inside a mostly intact shopping mall, but madness and death are everywhere…

Four years have passed since the initial outbreak of the Unknown virus epidemic, and the terrifying plague which depopulated the Tohoku region of Japan has been reduced to a mere memory, thanks to drastic quarantine measures coupled with an effective vaccine. But the Unknown virus is not dead yet and soon, very soon, an unescapable doom will fall upon Wataru Ayase and his family and friends, trapping them inside the “Hell on Earth” madhouse which originally was their home city, Tokyo…

Oogami Island is normally a peaceful isle with lush green scenery, but is now a place of depraved wanton lust. The contagion Unknown – Level 4 has become epidemic. 3 girls, Hyuuga Natsu, Ochi Akari, and Hanazawa Airi find themselves trapped in a sports facility where they are assaulted by the infected.

Extracurricular club activities are the norm for Japanese schools, but an all-night movie event scheduled at school and in August still sounds strange/unusual, especially considering the tiny size of the Movie Research Club (merely six students). And indeed, the two teachers supporting this novelty have hidden motives/objectives, although also the six students themselves chose to participate in the event for personal/secret reasons…

Suzuna is a young miko (Shintō priestess) who lives in a mansion in rural Japan, and who is in training for a forthcoming great rite. A marriage has been arranged for her, and her fiancé is brought to her home, much to her dismay. But the mansion may be haunted, and a strange curse seems to take possession of its inhabitants…

Kenta Suzumura is an unemployed man who has never managed to maintain a job or a loving relationship. On the other hand, his brother Kouta is handsome, intelligent, and married to a beautiful Russian woman named Arisa. However, when Kouta announces that he will be away on a business trip, Kenta decides to seize the opportunity and “educate” Arisa about Japan in the absence of her husband—of course, in the most obscene ways possible…

Touya’s days with his tutors continue as his parents are out once again, leaving them all alone with him.

While his dad will be away on a business trip, Touya will be taken care of by 4 beautiful tutors during the summer.

Arata Asaoka lives with his despicable, chauvinist father and older brother. A house of three men.

Arata was an illegitimate child. Bearing only a tenuous blood relation to the man who bastarded him into the world, he was treated like a second-rate human. With nowhere else to go, Arata suffered the cruelty of his father and brother for years. For years, he forced a smile and pretended happiness for the sake of strangers… One day he met the girl who gave him hope. Her name was Koharu Hinomoto. She was a ray of sunshine. Being with Koharu made Arata feel good, and he fell deep in love. He began to believe that his life could be better.

Arata decided he would move out and live with her. Even without money, they could make it work. Anything was better than how he lived right now.

Arata knew in his heart that he could make a warm, loving family with Koharu.

If he could just move out… before his despicable family ruins everything.

No friends, daily beatings by bullies and even his parents have given up on Ryouichi. However, his life changes one day when a new girl transfers into his class. Chihiro is an old childhood friend, and she remembers Ryouichi. She is unaware that he has suffered brain damage from an injury he suffered while they were playing as children. Riddled with guilt, she offers to do anything for him. Taking advantage of the situation, Ryouichi demands sex from her. Her conscience does not allow Chihiro to back out, and she agrees. Ryouichi quickly learns that he is infallible in bed, that he has a secret weapon. After years of abuse at the hands of his classmates, he only has one purpose… Revenge. He sets out on a carnal, perverse journey to turn all the women that disdained him into his personal sex slaves…

A pharmaceutical student is sick of his life. He never gets laid and nobody seems to give him the time of day. He decides to use the pharmaceutical skills he has picked up at school on his own family members—by drugging and raping them until they’re actually begging for his fat cock.

Shin’ichiro admired Aoi, she was a powerful woman who was in line to succeed as the leader of the Aikido Dojo. He was making efforts day by day to impress her and get as close to her as possible..but she still seemed so far away.. One day she came to him with a problem, she had issues with men and wanted him to help her to be more comfortable by giving her a massage. Suddenly he found himself grabbing her chest… and Aoi started to no longer see him as a childhood friend…but as a man…

Based on the doujin manga by Aomizuan.