Synopsis: Yasuyuki is a high school student. He loves Yuu and joins the film club to get close to her. Members of the club plan an overnight training camp and he takes part in it with a sweet expectation in his mind.  The club members and the advisor, teacher Sadou Risa prepare to saty a few noights together on shcool grounds during summer vacation.

However little do they know that is a virus roaming the school, its one that  makes the person infected have an intense lust...