The heroine, Airi Uemura, is in a committed relationship with her older boyfriend, Shingo Makihara.
Then, she has an affair with her boyfriend's younger brother Shinji.
A master-servant relationship is established... Airi is the master and Shinji is the servant.
This is the story of a woman who humiliates a man.
Eight years ago the city of Tonsuien was stained with blood due to an attack by a group of strange creatures.
The student, Makuro Izumiha is a survivor of the terrible incident known as the Tonsui-en Incident.
Ever since he lost his parents in the incident, he has been living alone with old wounds in his heart.
One day, Makuro witnesses the same deformed monster from the Tosuien incident.
When he confronts the monster, he finds himself in a critical situation in front of the overwhelming power of his opponent, but a beautiful female knight saves him from his predicament.
Her name is Asclane Crysta.
She is a righteous, transforming heroine who has come from another world to hunt down a deformed monster the Fallen Demon.
Christa's true identity is that of an otherworldly royalty, a beautiful woman named Luana.
Although she came from another world to exterminate the descending demon species
Luana was having trouble living in this world, so she came to live with Makuro, who was living alone for a while.
Luana and Makuro deepen their bond while overcoming the battle against the descending demon species.
Then Sayaka a childhood friend and a winsome girl who works as a shrine maiden at a nearby shrine, returns from her training.
By chance, they learn that Sayaka is Sukuna no himemiko, who has been fighting against the demon species and the relationship between the three becomes complicated.
A mysterious rare disease where pain runs through my testicles if I don't cum every 3 hours.
As if suffering from this wasn't enough, I fell down some stairs and fractured both arms from the impact.
Having become unable to masturbate, I ended up asking the nurses to milk my semen--that is, help with my ejaculations--for the duration of my hospitalization.
Having a gentle and caring nurse do this for me...
Could it be they won't just do it with their hands, but even do "this" or "that"...!? It'd be embarrassing, but, but...!
I was an idiot to imagine all that.
Because the hospital I'd entered was famous in this area for having "only nurses with the worst personalities".
Their ejaculation support--the ways they milked me--surpassed my imagination...
Sword of light assumed to invent infinite magic, a-ruvu. The a-kusuro-ne kingdom that has a-ruvu, the power was being lost because of the king sudden death. Though sorcery organization ge-teia aims at a-ruvu and launches the offensive, it fell into the standoff. Then sorcery master of ge-teia, it knows the existence of the princess tea Erna who exiles the human world, capture is ordered as a pawn that takes the kingdom by storm.
However, before foruneusu that came to the human world, the transformation heroine of the mystery blocks. The name ――"Guardian seikuriddokure-ru of silvery white"
Devil Mettsar of Parallel world which demanded conquering the whole nation by force was Sealed before, magic warriors who win peace. However the gate to Hell is newly opened, to invade the ground it is schemed.
Though the magic warriors who notice the movement and ambush, it is not possible to work effectively, it is defeated on the contrary at demons who improve power. Furthermore, the citizens who are agitated and turn into a mob also attack the magic warriors...
Such an inside, having saved them, it was Sylva and Falke who had opposed before. They struggle jointly to the magic warriors to seal off the opened gate, it succeeds in the demons repulses.
However, another intention existed on the back side of their cooperation. It uses power from the gate, revive sealed Mettsar.
The protagonist and Midou Sayuri have been a couple for about a year. They get along well, and have sex quite often, but it's started to feel stale. One day, the two of them head to the usual love hotel, and do a raffle using the points they've saved up there. What they got from it was the "easy SM set" adult goods. "Hey, since we got it, we might as well use it. It'd be a waste to throw it out." Nodding at Sayuri's casual suggestion, they decided to use those adult goods. ...That's where the SM play between just the two of them begins.
"Ever since I was a kid, I've always liked to have my whole body squeezed like this... I get excited when I'm squeezed tight, so...
She looked at me, her eyes moist with excitement, her breath unsteady.
Her name is Kaede Kiryu. She was a co-worker at my part-time job and the same age as me.
Before I knew it, we had become friends... and now here we are.
I can't believe that she likes to sweat and be squeezed into so much clothing.
I guess I was instinctively aware of her perversion from the beginning.
If it's her, she might be able to accept her...my sexuality, my desires.
You live in the countryside with nothing to do.
Saya, the kind aunt who takes care of you and is a married woman.
Shiho, your childhood friend and older sister who likes to tease you.
Shinobu, your friend's mother, is a strict and demanding married woman.
You're surrounded by sexy married women, and your dick is getting irritatet, while Shiho teases you she is overwhelmed by your huge dick!
Shiho usually teases you, but her female reactions get the better of her!
It was the same as ever here at the Kuromoneko Branch of the Demon Shop.
It is the job of Fukakoto Shiratori to exorcise the demons that infest the world - in other words, demons.
But for some reason, ..., this office has been out of touch with money all year round.
"I've got a request! It's the first decent request in 49 days. !!!"
The messenger's nighttime voice echoed through the dreary six-tatami room.
It's a great way to make sure you're getting the most out of your money.
This time, he was asked to find out why spring had not come to the village.
Together with his twin sister, Takeshi Shiratori, his best friend, Mizuyori Kayama, his childhood friend, Yamato Tachibanaki, and his powerful companion, Suzuko Kokonoe, he heads for the village where the snow is falling.
The group is greeted by an unexpectedly beautiful inn and a slightly erotic innkeeper with a gentle smile.
Yamato and Erodigijii get along well, talking about erotic things.
However, contrary to the carefree Yamato, the village is filled with an inexplicable specter. ...
"Okay, it looks like we have to go there!"
"We just have to act! I'm sure you'll be able to figure out what's going on. ..."
What is happening now in this once prosperous mining town?
The curse of the swirling snow yaksha is now attacking the Black Cat Branch. ...
St. Orkis Academy.
A school for girls with a long history, founded by the Tozuma family, a prominent family in this region.
In recent years, the school has become co-educational, but there is no sign of its prestige.
The head of the Higashi family is the president of the school, and his daughters are still enrolled as the school's president and students.
The Azuma family has long been known for its feminine lineage, and everyone thought that their prosperity would continue to be unchallenged in the future.
But now, a disturbing shadow is creeping into the peaceful school.
The identity of this shadow is the Nishiki family.
The Nishiki family is an emerging conglomerate that secretly cultivates sex workers, and with the profits and connections they make through their sales, they have deep roots in the world of politics and business.
The Nishinori family has unleashed an assassin in an attempt to eat the Azuma family.
The assassin's name is Comet Kuga.
Although he is still young, he is a skilled pedant who can turn any woman into a superb lover.
Without knowing his true identity, the Azuma family accepts Comet as a transfer student at St. Orkis Academy. ......
I'm treated as a problem child in a venerable school.
Sometimes I thought I would do something good and I thought of trying to catch "a naked pervert who appears in the school at night".
However, there was a beautiful girl in a tight-fitting collar and a tight-fitting band... the student council president called the goddess of school.
Although I suddenly escaped, I was called to the student council room the next day and has given a collar and rope.
"Be my husband," this is how the mysterious secret relationship between me and the beautiful student council begins.