In the near future people discover the true identity of evolution, however, one mad scientist decides to take it further. Dr. Yamagishi was a genius and was well respected throughout, until one day he decides to try human cloning…A forbidden science. Now working deep in the dark, he decides to take his mad plans to the next level: Recreating the Evolution, The Cambrian Big Bang.

he school’s idol, Akiari Mizuno, is now The Squid’s personal toy. However, his ambitions doesn’t end there. Now he’s after two new babys: Shizune Fujiwara, a very bright, energetic girl and Rei Hikawa, the school’s elite tennis player. At the same time The Squid’s first victim, Ayumi Tenkawa, does everything to support her love, but at the same time a dark and gloomy emotion begins to build up inside her…

A Few days have passed since the incident at the lab. It all seemed like a dream until one day Keiko feels an awkward sensation all over her body. At the same time, her boyfriend started acting differently around her…Why is her boyfriend suddenly acting differently? What does Haruhiko, Keiko s former professor, truly want to achieve? What is the Cambrian Big Bang? Let the evolution begin!

The Squid’s ambition continues to grow and now he has his eyes on his enemy, Miss Hayakawa. It’s not an easy battle for him to win, but The Squid has a thing or two up his sleeve, especially when he has his past victims to be his pawn.

Hyde, with his sidekick, Sakura, are treasure hunters. They are staying in a small village while they look for their treasure, the legacy of the old world! The treasure lies inside a cave, and Hyde finds a lot of action during his search, fighting off monsters, and saving a beautiful, mysterious treasure-hunter. One day during his search, Hyde comes across a sealed door. An amulet that a dying man gave him unexpectedly opens the door. He enters, and finds a naked girl, encased in ice! Suddenly, the amulet frees the girl from the ice, and she falls into Hyde’s arm, unconscious. Who is this mysterious girl, and what does she know about the legacy of the old world? Hyde rushes her to the doctor, only to find that this girl, Youra, has lost her memory! Hyde is convinced that she is the key to finding the treasure, but he also wants to help her… Starting with his spontaneous, lust-filled encounter with Manatee, the sexy priestess, to his passionate romp with Shizuki, the town doctor.

The relaxation club?s secret is slowly being revealed, while at the same time they are doing everything they can to keep its dark secret from surfacing into the light…even if it means violating everyone..including students and teachers.

Daiskue has slept with two of his students Nao and Mitsugu and he thought things can’t get any better. He thought wrong. Now both knows that the other has slept with Daisuke, so what do they do…

In a dark, empty school building, Hiriko is bound and gagged, wearing only her underwear. In front of her, there are three men wearing masks. They tell her, “I want to see your body drown in pleasure, and your face contort in ecstasy.” These men have had much experience with other female teachers. They would continue their perverse assault until their prey cried out in ecstasy. Hiriko, however, is a strong-minded, martial arts expert. Two of the men were already lying wounded in the nurse’s room. As Hiriko threatens to turn the men into the police, her epithets start to excite them. They tell her that if she can stand the men playing with her for ten minutes without getting wet, she can go. As they play with her body, her mind and reason dims in a wave of sexual pleasure.

In a dark, empty building, Kiriko is being sexually tormented by three students calling themselves Alpha, Bubble and Jack. They have injected themselves with a powerful sexual stimulant, and they’re prepared for a long night of sexual depravity. She is tied up, and her legs are spread wide open. First, all three manually molest her. They say that she will have to cry out in ecstasy, and surrender her body to the various sexual intrusions before they will stop. Can she maintain her will, or will she give in and plunge head first into the world of lust and carnal delirium?

The Big Tit Grandprix is just around the corner and the girlz are pumped! Through this competition the girlz have decided that whoever wins will win both the cash prize and Wataru’s heart. Which of these three girlz will be the ultimate winner? Will any of them be a winner? There’s only one way to tell, watch the Big Tit Grandprix! (Man…Wataru, you sure are one lucky dog)