E.T.A

A machine that records emotions, eta.In a future Earth, a new machine is developed and implemented to reduce the guilt and PTSD of soldiers fighting in war.This revolutionary invention, eta, quickly spreads beyond military use and begins to circulate illegally in the black market. It's used like a drug, to experience the very peak of pleasure.People came to call these illegal versions of eta "Ita."And eta was what Ajin and Hyeon once used as their salvation.Hyeon believes Ajin abandoned him, and when the Ajin who had run away is eventually caught, Hyeon uses eta to thoroughly degrade and torment him.As the two of them pour out all the festering emotions they've held toward each other, they come to realize that the conflicts between them were not born from each other at all, but from the military and eta itself.They decide to join forces and escape the stage that was set up to use them.And at long last, the two of them, feeling each other wholly without any drugs, confirm their love for one another!But can Ajin and Hyeon truly break free from all temptation and dangerand reach a love that is complete?+