With the company on the brink of bankruptcy, the defiant president Echizen plans to do something foolish one last time. He sets up a lab he calls the "Orgasm Research Institute" and begins research into ecstasy with the researchers he has gathered. First, there is the interaction between Teruha, nicknamed "the 10,000-slayer" who charms men with sex, and Youji, who has a big dick. The excitement of the researchers reaches its peak when they see this. Then, they take turns to conduct dizzying experiments on pleasure in the isolation facility! What on earth lies ahead?!

Medical student Hirotake was fascinated by photographs of figurine dolls depicting various sexual positions. As he and his girlfriend Mizuki engaged in sexual activity in the same poses as the dolls, Hirotake became aroused and begged Mizuki to become a doll with him. Hirotake was captivated by the perfect body of Reimi, who bared her own body in an attempt to break free from his obsession with dolls and lead him to love for humanity, but...

Shy Kyoko is on the verge of marrying her fiancé. Meanwhile, her younger brother Kazuo—who has a delusional obsession with his sister—plans to sabotage the wedding. However, their father suddenly passes away, and relatives rush in hoping for an inheritance, only to discover the will asks them to renounce their inheritance due to massive debts. Seeing this, Kyoko postpones her wedding and vows to protect the family home. Kazuo is delighted by the postponement, but one day, Kyoko falls and hits her head, causing her personality to undergo a drastic change...

Yomogi runs an moxibustion clinic called "Yaito-ya." She first experienced that sensation—a mix of shame, pain, and pleasure—when her father's new wife applied moxibustion to her. Since then, that humiliation has become essential to satisfying her sexual desires... and she continues to spend her days chasing after that very pleasure.

Believing he has killed his sister, Toshio flees in panic on his bicycle toward the remote mountains of Okutama. His devoted lover Kenzo follows closely behind, desperate to stop him from falling into despair. Lost and broken, Toshio wanders into a secluded "free-love zone," where he sinks into reckless encounters and hollow desires. As guilt pushes him toward a fatal decision, Kenzo races against time to reach him. Will love save Toshio before it's too late, or will this forbidden journey end in tragedy?

Tetsuro lives a quiet and steady life, with cycling as his only passion. But after dreaming of a translucent jellyfish, his world begins to shift in unsettling ways. What starts as small disruptions soon escalates—intimacy falters, and his beloved bicycle is stolen by a mysterious cross-dressed man. As he chases after the thief, Tetsuro encounters a series of enigmatic figures, drawing him deeper into a world where reality and illusion blur beyond recognition.

One day, Oshio found himself having sex on a rocky beach with a man he met at a party without realizing it. It was as if the party itself was a dream. He found himself surrounded by men in camouflage uniforms, SM, cross-dressing, orgies.... So many things came at him one after another... He woke up from the dream, but it was still a dream. It's like a dream that never ends. Is this a nightmare?

Sango finds satisfaction on the train. One day, Sango's father, Ichiroku, lies in his sick bed and asks Sango to do something outrageous...

Shuri and Mario travel to find a place where they can gather energy using feng shui. The two arrive in Yokohama, go to a movie theater in Hattenba, and ask a man they met to offer them a room. The intense sex between the two escalates into SM as the bondage unfolds there.

Yoshio Mamiya was angry because of false rumors. It is said that he passed on a vicious disease to his girlfriend, Shinji, and they broke up. Shinji, who agreed to break up with his son-in-law, was also bothered by the rumors. Yoshio finally discovers that the source of the rumors is a gay bar called "Angel" and boards the bar alone. At the bar, hot-eyed Hida, the beautiful Tajima, and the mysterious Serizawa are drinking...Yoshio first approaches Tajima, but when Tajima realizes that he is the rumored Yoshio, he invites him to a hotel. Yoshio is forced to have maniacal sex with one man after another, and when he finally gets close to the truth of the rumors, Yoshio is made to realize his true desires...

This is a rental office with a secretary, Motoko. After reaching orgasm, she puts her panties into a plastic bag. Then Ebata, a dull middle-aged man, enters. He signed a contract saying it was a mail order company, but in reality it was a porn mail order company...

Pinku distributed by Okura Eiga

Honoka, a daughter who takes care of her self-proclaimed depressed father-in-law, ran out of the house because she could not stand being sexually demanded. On the other hand, a young wife, Haruka, who got married with an age difference, also left home in a rage at her husband's behavior. Such two people meet and hit it off from each other's circumstances. They complain that they don't want to go home...

Kizuki takes a job teaching painting at a free school, and his target is Yoichi, a student and guard. One day, Kizuki invites Yoichi and her friend Tooru to her home and asks them to be nude models. Youichi is confused by Kizuki's desire to film her in a fundoshi and masturbation scene, but he shows Yoichi his gas mask and combat uniform and tells him about his life in which he has lived wearing a mask. Yoichi, who is not disgusted by Kizuki's blow job, begins to think that he wants to be true to his sexuality...

There are three male brothers in the venerable Murano family. His eldest brother made a vow with his father to keep the traditional Murano family alive, but he knew best that he couldn't keep it... The second son, Tamakichi, enjoys nothing more than going to the mountains or rivers and masturbating naked. He relies on his third son, Kuniyoshi, but one day, he brings his girlfriend, Yonemura, to Sakuzo and proposes to marry him. Moreover, Yonemura is a man. Is Sakuzou flustered...?

A straight graduate student goes to the masturbation camp in the mountains held by the "gay masturbation charisma", where all sorts of masturbation techniques are tried out by participants. One day, the student is raped by a gay guy at the camp, and he starts to question his belief in masturbation.

《变态侦探》是两位日本当红女尤卯水咲流和加藤椿出演的性喜剧片，大概剧情是坐在轮椅上的父亲为满足自己的变态心理，从小到大一直监控着自己的女儿，当女儿接触到性，并不断和不同男人尝试交欢的时候，猥琐的父亲借此满足自己的变态需求，不过在女儿不断的察觉中，也慢慢发现了自己陷于了一个监控的牢笼，她也将借此进行变态的报复那个变态的父亲...

There is Miyoshi, who is extremely attached to Billy dolls (gay toys) in Shinjuku 2-chome. Every night, he invites men with Billy doll in hand. Fellow Billy doll lovers and sadists with a fish fetish caress Miyoshi. And before Miyoshi realizes he wants to become a Billy doll...