Two years after the coronavirus epidemic broke out, the virus mutates and becomes more deadly. The city is divided into two in order to keep the epidemic under control. Nico, the courier, has a rare immunity in this order, where the infected and the non-infected start to live separately. Nico, who is immune to the deadly virus, can thus enter both worlds. However, his girlfriend Sara has to stay at her home and Nico is not allowed to see her. Meanwhile, given that Sara may be infected, Nico desperately seeks to save her.Summary is created automatically by HDMovieBox.org AI.