To relieve herself of the pain of her unsuckled mother’s milk, she takes a job as a wet-nurse. But she is abruptly dismissed when she is found to be “too attached” to her young charge…

Years Later, Kyoko tells her teenaged daughter Marika that she breast-fed one of her classmates, a boy named Toji, and brings him home for dinner. Kyoko and Toji’s passion for each other is reignited, while Marika can’t get her new “big brother” out of her head.

Discovering the truth about Toji and Kyoko, Marika demands that Toji choose between them. Little does she know that her mother has a way of becoming violently jealous.

An individual story’s about a young man having sex with women—in the end, even with his own mother-in-law.

The sexual adventures of various mature women.

Sekimoto Ayaka joins a company where all female employees are sexually harassed. Eventually they begin to enjoy it.​

Suddenly rushed to the hospital our hero reunites with a girl he knew once upon a time. Seeing them growing closer makes the Nurse who is overseeing them want a part of the action as well…

Our hero can’t seem to keep his hands off of either of these nurses… and neither can anyone else…

To address the alarming problem of unemployment, a special government program is introduced to conscript so-called “dropouts”—young people who are either unable to find a job or have failed high school—into compulsory labor. Although this initially entailed simple manual work, it soon turned into dropout girls having to perform mandatory sexual services for men. As one’s own academic performance determines which dropout they receive, fierce competition for the finest sex partners has emerged between men all across the country.

At the top of his school, Ryouta Niimi is awarded with the best dropout Japan has to offer. His new “study partner” is Reika Shichijou, his former crush. Having been assigned a girl so sweet and well-endowed, Niimi soon becomes the target of his classmates’ envy. How did Reika, who used to be a model student herself, end up in this humiliating and subservient role—and why is she enjoying it so much?

Even a highly trained kunoichi can only handle so much pleasure before she breaks…

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…

Karen and Rio, members of the Goddess Investigation Agency take it upon themselves to expose the underground organization of rapists and sex traffickers responsible for the murder of Rio’s younger sister Aya. With the help of their young apprentice detective Masafumi, the pair follow the trail of trademark narcotics used by the organization, battling not only those they set out to apprehend, but their own demons in the process.

Professor Kayama could have been happy with his job, except that all of the students on campus hate him…and he hates them. Miki Watase is a dark-haired vixen will do anything to raise her grades, but when Professor Kayama refuses play along, she’s determined to have revenge. She gathers her friends – the luscious Hinata, the slutty Arisa, and the beautiful but timid Sachie – and they mix drug- laced alcohol with a snap-shot camera to publicly humiliate Kayama.

However, these vivacious little co-eds are about to discover that even a wimpy professor like Kayama has his limits. Now he’s going to teach them a real lesson in humility that will have them each begging for forgiveness.

Ooki Ryuuji used to have someone he liked. That person ended up marrying his brother and giving birth to a child. His feelings distorted with time as he buried them deep within his heart. Rinka, the child of his brother, came to him after she ran away from home. She has such a nice face… She grew up to be just as pretty as her mother. Reaching puberty, she’s gained volume in her breasts and thighs that show through her sailor uniform. The feelings in Ryuuji resurface seeing Rinka who resembles her mother so much. His logical side completely breaks down after coincidentally finding an aphrodisiac. “I have known this girl since she was born. She looks just like the girl I liked and has a really nice, mature body… I can tell that I won’t be able to hold myself back for long.”

Two high school friends get a part-time job on a luxury summer cruise vacation, where they’ll have to cater to all the VIPs’ wishes.

There is a school where students learn how to hunt monsters. Yuki, Seira and Hikaru finally defeat Varmus, a monster. But their battle doesn’t end yet…. A new enemy revives Varmus and Kotone, their teacher, is kidnapped by him. Following it, heroines are kidnapped one by one. His purpose is actually to make them give birth to monster babies….

It began centuries ago, when the Miroku ninja clan made a deal with the forces of the underworld, leading to centuries of struggle between rival clans. And now, after more than 600 years of peace, the denizens of the underworld are about to get a new boss. Now, 18-year-old ninja in training Midou Miko is entrusted with the family business: making sure that sex-starved demons stay out of humanity’s way! What does a ninja do? Fight, with every battle skill and sexual sorcery she can muster!