The main character Yoichi Sakuragi lives alone in a cheap apartment with his mother Shino Sakuragi.
Living without a father was not easy, but the two supported each other and had a simple but happy life.
Yoichi loves his mother, Shino smiling as she says " If only Yoichi is on my side, she would be happy."
Ryo, Yoichi's best friend was also attracted to Shino as the opposite sex and he was listening to the opportunity to convey his feelings of love, being careful not to be notice by Yoichi.
One day Ryo, who can no longer control his feelings, lies to Yoichi and visits the apartment where his mother and child live while Yoichi is being tricked out.
Ryo who succeeded in becoming alone with Shino, hugs Shino who is preparing tea from behind and forcibly robs her lips.
"I've always liked Shiono-san" Ryo was surprised when Shino told him that she still loves her dead husband and that she can't date her son's best friend.
However, Ryo who thought that he was rejected, runs out of control and pushes Shino on the floor, forcibly forming a physical relationship.
Shino who had not sex for a long time since her husband passed away, felt guilty about her husband and son, but got pleasant feelings with young and powerful Ryo.
After that, Ryo asks for Shino's mature body every time she goes to work, at the mother and child's apartment, where she works part-time.
Even though Shiono knew that it was a bad thing, she was gradually deprived of not only her body but also her heart before Ryo desperately sought herself.
The main character, Daisuke Nishino, is the head priest of a certain shrine. He regularly tries to make a child with his childhood friend, Fuka, but she doesn't get pregnant like they wish. Going to a doctor revealed that Daisuke had his reproductive functions impaired by a past accident.
For the shrine to continue a child was needed. The couple try various things but none succeed and they soon give up. While suffering Daisuke asks his brother Ryunosuke to get his wife pregnant.
Ryunosuke holds his brother's wife while being confused and Fuka who feels forgotten about. The glossy voice of my wife echos throughout the house.
Daisuke keeps waiting in the next room for the seeding to end. My beloved wife is immersed in the semen of a man other than myself, until then.......
The protagonist, Yuki and his wife Iori, married each other because their fathers were friends. With a calm feeling to each other, they lived a gentle and happy marriage.
One day, his boss Ryo, moves near the appartment where Yuki and his wife lives. Yuki didn't worry too much because he had a good relationship with Ryo in the company.
However, such a small event drastically changes their lives...
Shuji is short, plain and timid.
He withdrawing from life without, it is not possible to become familiar and it is marked down by a delinquent...
In these empty days, the only salvation was older wife Rina, who lives next door.
But one day, the worst happens.
"Yo, Shuji-Kun"
The delinquent that caused the withdrawal came to the house...
Shuji trembling with fear.
"What are you doing?"
Rina came to help there.
I have a loving wife.
She is a beautiful woman, has an outstanding body and a modest personality.
Surely everybody is envious of her.
But now I can't trust her anymore.
It started the day a work colleague showed me that picture. It was an erotic photography posted on a certain social network, it portrayed a woman with a delighted and distorted for pleasure expression.
If it were just a unknown person it would be just another erotic picture on the internet, but for me, that woman seemed familiar because she had the same physical characteristics as my wife.
Could it be an old photograph of my wife that I don't know?
Or maybe it is recent?
Certain day, as I was spending my time immersed in my worried thoughts, my wife returned late at night due to her work. However she reek of booze, and then, from her bag fell a plastic bag, inside there was her panties, soaking wet.
The days passed and I was about to reach my limit, doubting and suspecting her. And so, i met a man in a park. He had a fox-like aura, his name was Tokumi Kyounosuke, he was a detective...
Ryouhei woke up in a hospital, having lost all his memories, even his own name. In search of clues on how to regain them, he arrived in Kyoto and was welcomed by a group of girls who were part of an organization called Angel. He would end up living together with the three girls: the friendly Aoba, the reserved Akao, and the openly-hostile Kanae. He thought that it wouldn’t be that bad living like this with them, but it would soon all be turned upside down by the existence of large humanoid robots called “Jinki”.
Magical Girl Cuckold Crisis!
The innocence girl who thinks of a boy who is a childhood friend is a boy's prey!
Kirara Jumo, a blonde girl who attends Hoshimiya Daini Gakuen.
The girl fell in love by familiar Emma transforms into a magical girl, a magical girl who fights “Makaju no Seed”!
However, boys and teachers who drive recklessly by desires with power of seed can not go by normal means,
deflowering, anal sex, and even sex lessons in front of classmates!
Still childhood friend's boy, to confirm feelings she works hard, but she is pressed by evil classmate Akira aiming for Kirara ...!?
A cute magical girl drowns in a world of deep pleasant flesh!
An immoral magical story where the naiveness of a childhood friend falls into the NTR crisis!
Yuto Kisaragi has been transferred from Akiya Gakuen, a school with a lot of rural areas and a lot of men, to the Keisei Gakuen attached to Higashiyama University, which is a city due to my parents work. Will Yuto Kisaragi, who started living alone in Myorakuso, an apartment near the school, be able to live a school life without regrets?
The protagonist, Noriyuki, lost his young wife to an illness a few years ago. In the midst of despair, he met Haruka who then supported him.
Afterwards, Haruka's existence meant a lot more for Noriyuki, which led him to opening up about his late wife and proposing for marriage, to which Haruka accepted.
Their happy married life started, with Noriyuki working at a company and Haruka working at the university she graduated from.
One day, the younger brother of Noriyuki's late wife, Rikurou, who he hasn't been at contact with for a long time, appeared before him with a DVD. Inside the DVD is a video of Haruka being fucked by Rikurou, with her defloration scene on tape as well. When he asked Haruka about it, she said it was a folly of her youth.
However, Noriyuki saw it as a mere thing of the past and not something they should worry about, and that even he himself had another woman in the past. Once again confirming their love for each other, the trouble was gone.
Or so he thought...
The protagonist, Naohiro, and his wife Risa have been married for 4 years. Their married life is smooth sailing, and the good relationship between them is enough to be envied.
Except for one feeling born from Naohiro's heart...
It all started with a small incident. One night, when the couple was happily drinking together, Risa talked about her ex-boyfriend, and after the conversation, Naohiro felt a strange excitement.
Feeling weird, he searched the internet about it, and while doing so, realized that he does indeed have "that" fetish.
However, he can't possibly tell that to his beloved wife, but the more they find happiness with each other, the more stinging sensation torments him from within.
Then one day, one of his juniors back in school, Tsukasa, consulted him about something...