Nao is a petite boy with a “problem”: although being small in physique, he is endowed with an unusual large penis. One day, his big sister Chiaki decides to have a party with her unsuspecting brother and her two friends to show them her brother’s penis. While the two girls – blonde Nagisa and black-haired Yukiko – make fun of Nao, who is visibly perplexed and overwhelmed by the situation, they become increasingly aroused by the sight of his large penis and soon can no longer contain themselves!

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 attracted 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...

A young schoolgirl, Ruruna, finds herself in the wrong group of friends who only talk about their sexual escapades. Not having any experience, she feels left out. Her friend Ria says: "Hey, why don't you try having sex with my little brother? I do it all the time!" They end up both having their way with the poor boy... Elena, Ruruna and Ria's schoolmate, while going to a compensated date, notices a cute little boy on a train, whom she decides to tease a little. When she arrives to the place, to her surprise, he turns out to be the one she arranged the meeting with. Realising he doesn't have any means to pay her, she decides to go all the way with him for free.

"Mayoiga": An illusionary house that bestows wealth upon lost travelers, unlike houses in the mysterious and slightly eerie stories of legend. In this modern retelling, Mayoiga is a cafe staffed by beautiful sisters. However, unchanged from the tales of old, Mayoiga appears only to a chosen few, and those who enter are thoroughly "engulfed in pleasure". These lewd yet gentle sisters await your patronage!

The bastard son of a rich aristocrat is hellbent on seeking revenge ever since his father abandoned him and his mother. He decides to teach his father a lesson by destroying what he treasures the most, his two daughters. He infiltrates their prestigious school with a magical time-freezing device he received from a witch — and proceeds to repeatedly rape his half-sisters, leaving them confused, helpless, and begging for mercy.

Due to his grandmother's death, the protagonist is all alone in this world. The daughter of a wealthy family, a girl his age who is also an administrator at an all-girls school, offers him a helping hand and a fresh start. With nowhere else to go, he dons a girl's uniform and begins living in the girls' dorm. But the ladies he's living with are all a little off. "Where'd I put my panties... I guess I'll have to go without them today..." "I'll get some for you immediately! Wouldn't there be trouble if you went out like that!?" His new life with the academy's residents was supposed to be a fresh start, but who's taking care of whom!?

Three girls from Nanashi’s class are infatuated with him, making him feel uncomfortable yet excited. After the girls seduce him at his house, Nanashi becomes involved in a sexual experience with them.

Four months ago, I tried to move into a student house that offered cheap rent on the condition of testing bathroom products from a famous manufacturer. I assumed I hadn’t been selected, but suddenly I realized I was chosen as the second option and was accepted into the house. Although I moved in with great joy, I realized that all my roommates were girls, and they were all students from my university, one year above me. The fact that I already knew some of them unilaterally complicated things. It seems that this life experience in common with a touch of emotion is inevitable. So, my life in this house full of showers and excitement begins.

Ariadne just became the princess of the small country Avon. But already it's in a deep financial crisis. In an effort to save the country she declares that Avon must focus on developing their sex industry.

A relative of mine asked me to help her friend with a modeling gig, I just needed to pose for them while they were drawing...what she forgot to say was that it was for nude modeling! I had always been a bit of an exhibitionist... and this wasn't the first time I had touched myself with people nearby...but this is the first time that I've done it while people are watching...