Ryuya has an older sister, Miya. He lives a peaceful school life with his friends. But one day, he and his friends accidentally drink a medicine juice. Once you drink it, you'll become sexually sensitive and get excited. The breasts of the girls who drink it will get bigger and they will need to have sex to cool down. Also, to make a vaccine, they will need to get pregnant.

One day, the most popular teacher at Akakura Gakuen, Aoi-sensei, approached Wataru and informed him that his help is needed and he must take off his clothes immediately. She was an agent of the secret international defence organization Cradle and asked him to aid in the battle against the enemy ’4D’.

In order to defeat ’4D’, he must engage in ecchi activities to gain energy and defeat the enemy with the power of love! His imouto-like osananajimi Honoka, classmate Ermalit, expressionless...

My father remarried, and now I have a new stepsister who is the same age as me.And it turns out that this stepsister is the classmate that the boys at school fantasize about: the shortest girl with the biggest breasts in the whole school! For some reason, she is convinced that it is an older sister's responsibility to take care of her brother's sexual needs, and she constantly tries to satisfy my desires...

This is a hentai about first love and, more importantly, the first time.
The first story, for example, is about an unnamed schoolgirl who has heard a lot about sex but lacks any experience whatsoever. Interested in everything, she asks her underclassman Yu to masturbate in front of her. It doesn't take long before the two shake off their embarrassment and do more than just masturbation for each other.

Hayasaka Akihito will be joining his sister Umi and childhood friend Yuika at San Francesca as one of the few boys tojoin the school since its conversion from an all girls to a co-ed school. One day, he threw a poor joke towards his sisterthat bothered her so much that she wouldn't even see him anymore. Trying to patch things up with his sister, Akihito decides to enlist the help of Umi's friends to try to sort the situation out. Unfortunately for him, this may wellbring back some unwanted...

Arisa and Mika, they are the Nanase sisters and the school super-idols, they are the hottest and cutest girls in the school. Sousuke is a normal student that as all other boys can only look at the super-idol sisters from afar. Sousuke likes Arisa but can never hope to even speak with her. One day Mika tells him she want to speak with him after school. After school he meets with Mika and Arisa and they tell him they have become siblings!! The truth is Sousuke's father who is an adventurer and...

Chinetsu Karte is a tale about a young man who seduces the very beautiful nurse assigned to his room while he's in the hospital. He soon has her coming back again and again until she becomes his sex slave. In time, he makes a move on other nurses and even on one of the female doctors in the hospital until they, too, come under his spell...

Eishun's busty, tsundere childhood friend, Kiriha, becomes his personal maid. After secretly taking pictures of her in her maid outfit, Eishun ends up getting caught masturbating to them by Kiriha

A disaffected young woman named Katakura Kon has entered into an ambiguous but very sexual relationship with her homeroom teacher. She rarely attends school and has taken to living with him, but neither one is willing to explain their feelings to each other. Frustration overflows, however – and even when dating, they can't quite communicate without sex!

Kasuga Serina is a cheerful girl and enjoys her school life. One day, she meets a handsome transfer student, Yukimura Yukinojo, who acts as if he were indifferent of others. Despite his behavior, she cannot help caring about him.

Aya discovers sex with her love, who now happens to work at her school. The romance slowly escalates.

One day, Anna goes missing. Riko, her older sister, looks for her, but she doesn't know where Anna has gone... Days later, Riko meets a woman in the town. Her name is Naomi, whose fiance is also missing after he entered a self enlightenment group... Riko and Naomi decide to join the group to save them...

A Long time ago, a curse was cast upon the Rindo family. The curse: the family could only give birth to girls. The only way to temporarily lift the curse was to have a child with someone from the Hizuki family. Once the curse was lifted, it would haunt the family again every 3rd generation. Many years have passed and now, Naoto Rindo will be the unfortunate one. His former fiancé from the Hizuki family has passed away due to a tragic accident and now he must impregnate one of the other four...

While Rance might well be one of the best swordsmen in the world, he has the personality of a rancid turd. He is narcissistic, lecherous, abusive and almost without any redeeming social graces. And his underclad and overabused slavegirl Sill knows this, but she is still in love with him. One day Rance is hired to defend a dusty and forsaken desert village from the repeated attacks of a scantily clad and oversexed sorceress intent on the resurrection of a long forgotten demon.

Ushiwaka is a young noble traveling the lands of Edo Japan where dangerous Yokai roam the land and meddle with the humans. On his way he is attacked by a pack of wild Yokai only to be saved by a Yokai woman, aiming to become a God one day, called Shaga. Shaga and Ushiwaka start traveling together fighting hostile Yokai and helping people and Yokai co-exist in harmony which proves to be much more difficult that it seems at first.

The shadow of the Geists, space-time invaders, is growing at the Academy.The secret wars between the creatures of different dimensions which havecontinued for centuries, are about to turn Hiroki's normal life at theAcademy upside-down and change his fate forever! Is the mysterious,silver-suited beauty who appears before Hiroki his friend or his enemy? Whatwill happen to this mere boy and this magical girl...?

What do you get when you go on a school field trip to the southern islands, your plane crashes and the only survivors are the teacher you are in love with, 2 popular female classmates, and a hot flight attendant?Well, Naoki, his teacher, Momoka and Kana, and Asami are certainly actively trying their best to find that out...

"I'm a super cute girl who's going to suck out all your semen <3"

Lidy always takes the initiative when it comes to sex. Every evening and every night, she "comes over to my place" and has her way with me! it's not that I hate her. If anything..., so... I want to... with her...

"If you want me to grant your wish, just give me some of your semen" his beautiful professor offers. What a thing to say! The distance closes between "those two". Just who are "those two"!?!?

After 4 years living on his own Kinosaki Mao's father returns home, remarried to Arima Shiori, a woman of perfect looks and character. Shiori is the very definition of a perfect mother. Having a mother in his life is a new and sudden thing for Mao, and he is bewildered. Shiori embraces Mao with sincere love and kindness that come so naturally to her, and through their continued interaction Mao gradually falls in love with her... sexually.

Eating a meal together, cozy and warm, legs under the kotatsu… Whether we’re angry or laughing or just zoning out and watching TV… Even the silly little things… Our love is so precious. I wouldn’t change a thing.
A newly married couple engaged in some good old vanilla sex.