Katsuma is just a go-boy of his female bosses... Whenever he has a battle against Silverstar, a hero, he loses...
One day, when he has another battle against Silverstar, his bosses suddenly trap Katsuma and Silverstar. When he regains his consciousness, he finds himself being taken care of by Maria, another Silverstar. Katsuma is attacted to her kindness..., no, he just sleeps with her... However, he acquires a special power by sleeping with her...!
He soon decides to take revenge on his bosses...
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 sexually excited soon. Especially 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. Like this, Ryuya starts having sex with the girls to cool them down and make a vaccine...!
Ryusuke belongs to the male swimming club. But one day, the club is forced to close down because of an accident. He asks Kasumi, his older sister in law, not to close down, but she ignores it. After all, he joins the female swimming club to do chores. "I'll get even with you someday...." One day, he accidentally sees Kasumi masturbating in the club room....
There is an isolated village deep inside the mountains.... Kaname and Hiyori visit the village to look for their co-worker. They are welcomed by Soujiro, the boss of the village, Hiyori, his wife and their two daughters, Tsubaki and Sakura. Kaname and Hiyori decide to stay at thier house for a while. But one night, Tsubaki suddenly says to Kaname, "I would like your semen to give birth to the next miko...." Miko... with white hair and red eyes... worshipped by the villagers.... Also, Sakura and Hisako start approaching Kaname.... As time passes, Kaname gradually knows the secret fact....
Kazuki doesn't have his parents. His father passed away before and his mother went missing.... One day, his grand-father picks up seven stepmother candidates including famous actress, female doctor and so on.... They all come to his house to be his mother! Sometimes severe and sometimes tender.... His life with seven mothers starts now....
The main character, a prefect, lives with his younger sister, Haruka. He loves Oppai and cosplay girls. Though he keeps it secret at school, there are a lot of cosplay uniforms in his room. Of course, Haruka dislikes him.... One day, she finds a tissue paper her older brother used for masturbation in a dust box. She feels sick at first, but she gets sexually excited when she smells it.... The main character sees it all and knows that Haruka always gets sexually excited by smelling semen....
One day, Yamato, Mikoto and Takeru visit a village in the mountain for the training to be monster hunters. They have various hard trainings and finally become the monster hunters. But there is something wrong with Yamato's body.... His body gradually changes into a monster.... What is happening to his body? Who can stop it? To save Yamato, Mikoto and Takeru make every effort. What is a secret of Yamato's body? What will happen to Mikoto and Takeru?
Yuki has beautiful mother, Shizuru. Since she works full-time, Miina, her younger sister, takes care of him and Naoto, his younger brother. One day, Yuki receives a letter from a girl. When he talks about it during dinner, Miina says, "Are you in love with a girl? Who is she? Please tell me later!" Yuki says, "Well, OK...." He is always confused when Miina asks him about it.... Why...?
Toru is a university student. One day, he starts a part-time job. That is an experiment with a new medicine. He just needs to stay at a hospital and take the medicine for a week. But a trouble happens on the second day! His dick gets two times bigger than usual and his pubic hair is like Afro. The doctor soon shaves off his pubic hair, but it grows again. Toru gets mad and says, "Ill sue you!" "Calm down. You can shave off my pubic hair...." On the next day, Toru is sent to a special room to hide the fact.... Instead, beautiful nurses visit his room to shave off his pubic hair every day. They also give him a blowjob after shaving! Days later, he suddenly makes a suggestion that the nurses should shave off their pubic hair as well....
Daisuke is a security guard of a building. One day, when he is patrolling around at night, he finds Tokiko masturbating on the desk. Tokiko says, "Please keep it secret. Ill do whatever you want...." Daisuke says, "If you want to keep it secret...." He tries to have sex with Tokiko, but she suddenly runs away. On the next day, Tokiko says to him, "If you don wanna get arrested, follow my order." Daisuke just says, "Well, I see...." He has no choice.... Like this, he gets involved in a mess full of erotic happenings....
Yoshiyuki loves having sex with girls. He is now a teacher and enjoys sex life with female students. Now that he has had sex with almost all of students, he decides to move to a different school. His next school is a famous girls school.... He meets various pretty girls there and soon plans to give "educational guidance" to them....
Yuto failed a university entrance exam. He needs to study hard, but he is still down.... One day, his mother tells him to stay at Shizurus house and study hard. Shizuru is his aunt and ex-teacher. When he arrives at her house, Shizuru and her daughters welcome him. He is surprised to see his beautifully grown up cousins. He soon decides to study hard there, but there are a lot of erotic temptations surrounded by beautiful girls....
Yohei happily lives with his mother, Kaho, and his cousin, Fumika. But one day, Kaho tells Yohei that Kaho is actually an older sister of his father, not his mother.... She also tells him that his mother passed away long time ago. Yohei is shocked to hear that, but he starts seeing Kaho as a woman, not as his mother. Days later, a woman, Ikue, moves to a house next to his. When Ikue first sees Yohei, she suddenly starts crying and Kaho turns pale. Ikue tells them she is a relative of Yoheis mother and she wants to accept him as an adopted child. Of course, Kaho and Fumika turn it down.... From that day, their lewd and erotic life starts....
Kiyoshi is fired.... He thinks why he can always live a good life. Yes, this is because of Shiro, his father, and friends. His grudges gradually grow bigger and he finally decides to take revenge on them. At first, Tsuyoshi, his older brother. He chooses Tsubame, Tsuyoshis wife, as the first target girl. Next, Ryuji, his ex-coworker. Ryujis wife is Rin. Kiyoshi was actually in love with her when he was a university student. Ryuji, however, stole and married her! Lastly, Hanae, Shiros current wife. He chooses Mika, their daughter, as the third target girl. Like this, his revenge plan is carried out now....
Kazuhisa is in love with Aika, who is beautiful and smart. Every male student loves Aika, but no one ever makes it. One day, he tells Aika that he loves her.... No, he doesn make it, either.... When he feels down, Suzune, his classroom teacher, cheers him up.... They, however, gradually fall in love with each other and....
Kensuke is a free-lance cameraman. He, however, operates a membership adult website as well. His adult videos are popular among his members and a lot of people enjoy it. One day, he comes up with an idea for a new video, "Yes, spa series!" Like this, he visits a spa in the country and checks-in at a small spa hotel. Luckily, there are no other guests. "It won become a big trouble even if I shoot a video here...." Research for a new eros starts now.
There is a world where humans and elves live together. Elves rule the world because of their intelligence and longevity. But one day, humans rise in rebellion and a big war breaks out. After a long battle, both countries decide to stop the war by a marriage of convenience. Arsura, a princess of elf country, is chosen as a bride. However, when she is on her way to the human territory, she and Willan, her sister and security guard, are kidnapped by someone! While elves and humans push responsibility to each other, a group of monsters appear! Its them who kidnapped elf sisters. Their boss is Darsh, who is half human and half elf. What is his purpose...? Another war breaks out now!
This is a story of a boy who gets power of making girls breasts big. There is a rumor spreading among people in the town that if a girl touches a special statue enshrined in Yachigusa Shrine, her breasts get big. One day, Daisuke visits the shrine. When he accidentally touches the statue, they are surrounded by a flash of light and a girl appears in front of him. "Give me back my power!" Her name is Maia, the goddess of breasts, and her power of making girls breasts big is stolen, according to her. As a matter of fact, Daisuke gets the power! He is skeptical at first, but when he touches the breasts of a small-chested girl with a big crush on him, they become much bigger! Yes, Daisuke has to touch breasts to make them bigger. So, Daisukes oppai life begins now.
Who will he choose? The cute girl with a huge crush on him? The angry one who says shes his girlfriend? The shy, big-chested girl who works at the shrine? The quiet rich girl? Daisuke only has five days to choose...
Futoshi is fat, smelly, and ugly, so he is teased and bullied by other students. But one day, he receives a parcel from his father who is an inventor. He opens it and finds a cell phone. According to his letter, he can hypnotize anyone using the cell phone. He is doubtful at first, but he visits a woman, Sayuri, who lives next door and tries it.... Yes, it works perfectly. He now plans to take revenge on the students who tease and bully him....
The main character is a university student. One day, the factory the main characters father runs suddenly goes bankrupt. He can pay a rent for his apartment anymore and decides to leave the apartment. "Well, I need to look for somewhere to live at first...." When he is at a loss what to do, a woman talks to him, "Are you looking for a place to live? Let me introduce an apartment. Im actually a caretaker of my apartment." The apartment is very old, but he feels happy..., a strange feeling....
