A confident young male teacher takes a job at an all-girls school on an isolated island.
It's time for Sensei to give these girls the lesson they've all been waiting for.
The earnest committee chair is blackmailed, deflowered, creampied, g*ngbanged, forced to expose herself, and more. The pleasure converts her into a sex sl*ve.
An illustration set themed on "sex education" and "youth's interest in sexual stuff" by multiple artists. A girl set as a teaching material in the classroom, strong interest in one's own genital etc.
A guy started a part time job in a women's school by impure motivation. One day he makes pants boner while peeping girls' panties, a coworker female teacher gives a surprising offer.
Marie a sort-of-clumsy student at a magic school. One day while she's out searching for a familiar, she encounters a perverted slime and gets attacked!
Male & female students mutually expose their genitals and have physical intimacy. The class will not end until they practically experience internal cumshot!
The protagonist intended to become a cyborg, but an accident during the modification left him braindead, and he had to be fixed with artificial parts. A sexual experiment was done to see if his sense of self remained...
The adviser of the art club turns his club members into his sex toys. In days of sexual violation, they are gradually drowned in pleasure and eventually completed as sex toys.