“What the fuck is this…!” In front of me is laid out, like a public execution, a dirty magazine and porn films… not to mention SM type stuff. Bondage and spanking, mouth gags and the sort… Wait, why SM!? In front of me is Saki, my student and my girlfriend. I thought she was going to hit me, but she sticks a towel in front of my face. A towel in place of a fist… I get excited at what is going to happen to me as she scowls at me. She then falls onto to the bed. “Hurry up and do it… Tie me up with that towel…!” … What? Uh… what? WHAT?? Saki suddenly gets into a position as she orders me, her face all red. “You want to do stuff like this don’t you!? Then ti-tie me up and fuck me then…!!”

A group of castaways have found themselves on an abandoned island where a virus that makes those infected constantly aroused and will kill those who are infected if they don’t ingest semen. The only guy on this island is the guy who was bullied in their class. Ai who bullied him now has no choice but to have sex with him. Jealous, Yumi binds Ai and has sex with him in front of Ai. Even Akira who tried to suppress her sexual urges becomes captive to his semen. Can this group of students actually escape from this island?…

On a day four years ago, a man named Ryuudouji left his job of a science teacher. Confined to a small apartment he quietly lived out his life in hiding. One day a recruitment letter appeared for a prestigious private school famous even in Tokyo. Doubts and concern swelled within Ryuudouji as he considered entering work again but he decided to take the chance. Once he found himself at the school the director was none other than Sayaka Ryosaki, a teacher that worked in the same school as him long ago. She had a proposal for Ryuudouji… “Sex Slave Development Program” were the words that left her lips. Taking girls of beautiful appearance and making them the ultimate sex slaves…