An application for changing school rules was installed on the main character, Tomonashis smartphone before he knew it. Its name is "Hypnos LYNC".

When I tapped on it, the school rules in the real world were changed! With this app, any kind of perverted behavior is allowed and you can enjoy any kind of perverted devilish play. You can conquer all the girls in the school and use various erotic school rules to fuck, fuck, fuck!

[Example of erotic school rules] ・"Masturbation offer" You can enjoy the erotic squirting orgasm show right in front of your eyes. ・"Sexual Desire Processing" Boys who have accumulated sexual desire can process it with nearby girls. ・When a "Public Toilet" player holds one, the surrounding girls become a toilet to catch the excrement. ・"Ovulating virgin" A virgin on the day of ovulation appeals by dripping pussy juice and ejaculates into the vagina. ・Anal toys: Students should always have anal toys inserted at school. ...etc.

Imprint abnormal perverted acts on all girls in the school and fuck them all!