You have been selected as one of the few lucky male pupils to go to the famous Cybernetic Hi-School. But before you can enroll, you must undergo three tests executed by fellow female pupils. Each test has three rounds of 25 questions, of which 20 must be correctly answered. As you finish a round, your exam proctor takes off some clothes. The questions are decidedly nerdy, pertaining mainly to science fiction, comics, animation and toys, as well as the technology used in such genres and media.

An updated version, sold as Dennou Gakuen V2, was released for the PC-9800 series and included full screen graphics and faster load times.