Our favorite English teacher Daina ends up in a hotel with his assistant, Mayu! Afterwards, they bump into Naoki who has been ordered by the dean, Onikuma, to prostitue herself. Then, top student and VP of the student government, Lisa (Inari Vachs) stops by to bring Daina a homemade lunch. Unknown to Daina it contains a very special ingredient... When Lisa demands sex from Daina, he is surprised that the virgin Lisa seems experienced. Follow Daina and his students through this tale of lust and mystery!