The quiet, boring atmosphere of a secluded rural factory is shattered by a frightening new threat: the 'Dumfluenza' virus. This isn't your average sickness; it strips people of their inhibitions and fuels uncontrollable, hedonistic desires.

For the factory worker Daeho, this is not a crisis, but an opportunity handed to him on a silver platter. He's long harbored resentment towards his demanding, arrogant, and beautiful boss lady. Now, with the virus spreading, causing chaos and sexual frenzy throughout the workplace, Daeho sees a chance to settle the score.

As the infection rapidly transforms his colleagues into lust-driven maniacs, Daeho must decide how far he is willing to go to enact his revenge. Will he use the chaos to exploit the very woman who made his life miserable, or will he succumb to the spreading epidemic himself?

Dive into this intense adult drama where power, sexuality, and vengeance collide in an uncensored world gone mad.