The herpes virus is released at the school by a mysterious organization, affecting both teacher and students. Every person suffering from this virus has their libido massively inflated until they desire sex each and every waking moment. Women attack men, men attack women, students and teachers...

The main character Azusa still a virgin, but she has a friend Saori, who often has sex with two or four guys. Azusa takes a responsible decision... it's time.

And again a forbidden relationship of brother and sister. Her name is Hirose Anna, 23 years old, she is very experienced. This was a concern and frequent training with her brother Yuichi. In this hentaimy will see the typical everyday life of our heroes.