An incomprehensible emptiness around and the absence of any traces of positive emotions. What's happening..? Why has humanity long forgotten what a feeling of joy in life is, and why are others afraid to leave the house once again in the era of a protracted pandemic ..? The only way to end this is to deal with the coronavirus itself. Kostya and his friend Arthur get out of the infected city and look for a way to save humanity. This path is not as simple as it seems at first glance... Take fate into your own hands and defeat the coronavirus!